National Register of Historic Places listings in western Puerto Rico

This is a list of properties and districts in the western municipalities of Puerto Rico that are listed on the National Register of Historic Places (Spanish: Registro Nacional de Lugares Históricos). It includes places along the western coast, and on islands, and on the western slope of Puerto Rico's Cordillera Central.

National Register entries listed below are found in the highlighted 12 municipalities of Puerto Rico.

The area covered spans 12 municipalities: Moca, Aguadilla, Aguada, Rincón, Añasco, Mayagüez, Hormigueros, San Germán, Sábana Grande, Guánica, Lajas and Cabo Rojo.

Names of places given are as they appear in the National Register, reflecting name as given in NRHP application at the date of listing. Note, the National Register name system does not accommodate Spanish á, ñ and other letters.

This National Park Service list is complete through NPS recent listings posted January 29, 2021.[1]

Aguada

[2]	Name on the Register	Image	Date listed[3]	Location	Barrio	Description
1	Puente de Coloso	Puente de Coloso	December 29, 2010 (#10001102)	Highway 418, km 0.5 18°23′57″N 67°09′22″W	Guanábano and Espinar	Historic Bridges of Puerto Rico MPS

Aguadilla

[2]	Name on the Register	Image	Date listed[3]	Location	Barrio	Description
1	Cardona Residence	Cardona Residence	January 2, 1985 (#85000040)	55 Ramón E. Betances Street 18°25′45″N 67°09′17″W	Aguadilla Pueblo
2	Casa de Piedra	Casa de Piedra	April 3, 1986 (#86000704)	14 Progreso Street 18°25′18″N 67°09′16″W	Aguadilla Pueblo	A Spanish colonial house, also known as Amparo Roldán House
3	Church San Carlos Borromeo of Aguadilla	Church San Carlos Borromeo of Aguadilla	September 18, 1984 (#84003124)	José de Diego Street, Town Plaza 18°25′47″N 67°09′13″W	Aguadilla Pueblo
4	District Courthouse	District Courthouse	January 2, 1985 (#85000041)	Progreso Street 18°25′32″N 67°09′16″W	Aguadilla Pueblo
5	Faro de Punta Borinquen	Faro de Punta Borinquen	October 22, 1981 (#81000559)	Off Highway 107 18°29′50″N 67°08′55″W	Borinquen
6	Fuerte de la Concepción[lower-alpha 1]	Fuerte de la Concepción	April 3, 1986 (#86000703)	Agustín Stahl Street 18°26′09″N 67°09′21″W	Aguadilla Pueblo	[4]
7	Old Urban Cemetery	Old Urban Cemetery	January 2, 1985 (#85000042)	At the foot of Cuesta Vieja 18°26′16″N 67°09′22″W	Aguadilla Pueblo
8	El Parterre – Ojo De Agua	El Parterre – Ojo De Agua	January 13, 1986 (#86000781)	Bounded by Muñoz Rivera, Gonzalo Firpo, José de Diego, and Mangó Streets 18°25′55″N 67°09′15″W	Aguadilla Pueblo
9	Residence Lopez[lower-alpha 2]	Residence Lopez	January 2, 1985 (#85000043)	67 Progreso Street 18°25′31″N 67°09′15″W	Aguadilla Pueblo	Built in 1914, this one-story, Neoclassical house is architecturally significant as a typical urban residence for a well-to-do Puerto Rican family in the early 20th century, and as one of the most important remaining works by architect Manuel Gómez Tejera.[7]

Former listings

[2]	Name on the Register	Image	Date listed	Date removed	Location	City or town	Summary
1	Silva-Benejan House		May 20, 1987 (#87000725)	August 28, 2002	15 Muñoz Rivera Street	Aguadilla

Añasco

[2]	Name on the Register	Image	Date listed[3]	Location	Barrio	Description
1	Hostos–Ramírez de Arellano School District		October 23, 2017 (#100001762)	Calle San Antonio and Calle 65th de Infantería 18°16′57″N 67°08′30″W	Añasco Pueblo
2	Puente de Añasco	Puente de Añasco	January 18, 2011 (#11000018)	Highway 2, km 146.1 18°16′21″N 67°09′42″W	Añasco Arriba and Sabanetas[lower-alpha 3]

Cabo Rojo

[2]	Name on the Register	Image	Date listed[3]	Location	Barrio	Description
1	James L. M. Curry Graded School		December 30, 2019 (#100004855)	Calle Betances 18°05′10″N 67°08′47″W	Cabo Rojo Pueblo
2	Faro de los Morrillos de Cabo Rojo	Faro de los Morrillos de Cabo Rojo	October 22, 1981 (#81000685)	South of Pole Ojea on Cabo Rojo 17°56′01″N 67°11′32″W	Boquerón and Llanos Costa
3	Punta Ostiones		August 25, 2004 (#04000908)	Address restricted[lower-alpha 4][9]	Miradero
4	Silva Bridge		July 19, 1995 (#95000834)	Highway 114, km 4 18°08′21″N 67°08′45″W	Guanajibo and Guanajibo[lower-alpha 5]	Pratt pony truss bridge from 1897

Guánica

[2]	Name on the Register	Image	Date listed[3]	Location	Barrio	Description
1	Faro de Guanica[lower-alpha 6]	Faro de Guanica	March 28, 1977 (#77001549)	Highway 333 17°57′03″N 66°54′11″W	Carenero	This disused and ruined lighthouse was built by Spanish authorities in 1893 in a style reminiscent of plantation great houses. It marked the entrance to Guánica Bay, the most important harbor on the southern side of the island from early colonial times through the Spanish–American War in 1898.[10]
2	James Garfield Graded School	James Garfield Graded School	May 26, 2015 (#15000275)	65 de Infantería Street 17°58′23″N 66°54′31″W	Guánica Pueblo
3	Hacienda Santa Rita	Hacienda Santa Rita	January 5, 1984 (#84003147)	Highway 116R, km 32.7 18°00′27″N 66°53′03″W	Susúa Baja
4	Yauco Battle Site	Yauco Battle Site	September 2, 2008 (#00001383)	Roughly bounded by Hacienda Santa Rita, Highways 389, 116R, 116, Loco River, and Seboruco Scarp 18°00′03″N 66°53′16″W	Susúa Baja	Site of the Battle of Yauco in 1898, in the Spanish–American War. See Puerto Rico Campaign. The Battle field was located at the time in Yauco, however the site became part of modern day Guanica after the founding of the municipality.

Hormigueros

[2]	Name on the Register	Image	Date listed[3]	Location	Barrio	Description
1	Casa Márquez		June 1, 2015 (#15000311)	8 Segundo Ruiz Belvis Street at Mateo Fajardo Street 18°08′19″N 67°07′41″W	Hormigueros Pueblo
2	Santuario de la Monserrate de Hormigueros and Casa de Peregrinos	Santuario de la Monserrate de Hormigueros and Casa de Peregrinos	April 17, 1975 (#75002134)	1 Peregrinos Street and Highway 344 18°08′26″N 67°07′38″W	Hormigueros Pueblo	A church
3	Silva Bridge		July 19, 1995 (#95000834)	Highway 114, km 4 18°08′21″N 67°08′45″W	Guanajibo and Guanajibo[lower-alpha 5]	Pratt pony truss bridge from 1897
4	Torrens Bridge[lower-alpha 7]		May 11, 2000 (#00000423)	Highway 319, km 1.5 18°07′36″N 67°07′24″W	Hormigueros and Benavente	This 1878 beam bridge with lattice girders and transverse joists has an engineering design unique in the United States. Built to support local economic development, it was later captured by the U.S. Army in 1898 as part of Battle of Hormigueros during the Spanish–American War.[12]

Lajas

[2]	Name on the Register	Image	Date listed[3]	Location	Barrio	Description
1	Luis Muñoz Rivera School		December 19, 2012 (#12001076)	Junction of 65 de Infantería and M. Dávila Streets 18°02′52″N 67°03′33″W	Lajas Pueblo
2	Oliver Hazard Perry Graded School		December 13, 2016 (#16000852)	Junction of San Blas and Concordia Streets 18°03′01″N 67°03′35″W	Lajas Pueblo

Mayagüez

[2]	Name on the Register	Image	Date listed[3]	Location	Barrio	Description
1	Asilo De Pobres	Asilo De Pobres	December 2, 1985 (#85003087)	Post Street 18°11′46″N 67°08′33″W	Mayagüez Pueblo	A municipal poor asylum, in Classical Revival architecture from 1920
2	Casa Consistorial De Mayaguez[lower-alpha 8]	Casa Consistorial De Mayaguez	December 2, 1985 (#85003046)	Peral Street 18°12′04″N 67°08′23″W	Mayagüez Pueblo	City hall, from 1926[14]
3	Cementerio Municipal de Mayagüez	Cementerio Municipal de Mayagüez	August 25, 1988 (#88001247)	Southern end of Post Street 18°11′29″N 67°08′32″W	Mayagüez Pueblo	Cemetery
4	Duran Esmoris Residencia	Duran Esmoris Residencia	September 7, 1988 (#88000655)	Méndez Vigo Street 18°12′16″N 67°08′44″W	Mayagüez Pueblo	Bungalow or Craftsman building from 1921, designed by Luis Fernando Nieva[16]
5	Edificio Jose de Diego[lower-alpha 9]	Edificio Jose de Diego	November 18, 1977 (#77001553)	University of Puerto Rico at Mayagüez campus 18°12′33″N 67°08′29″W	Mayagüez Pueblo	Central administration building of the University of Puerto Rico at Mayagüez, from 1913[17]
6	Faro de la Isla de la Mona	Faro de la Isla de la Mona	October 22, 1981 (#81000689)	East side of Mona Island 18°05′12″N 67°50′48″W	Isla de Mona e Islote Monito
7	Gomez Residencia[lower-alpha 10]	Gomez Residencia	June 15, 1988 (#88000656)	60 Méndez Vigo Street 18°12′09″N 67°08′37″W	Mayagüez Pueblo	Building from 1933 designed by architect Francisco Porrata Doria[21]
8	Isla de Mona	Isla de Mona	December 17, 1993 (#93001398)	Mona Island 18°05′12″N 67°53′22″W	Isla de Mona e Islote Monito
9	La Casa Solariega de Jose De Diego[lower-alpha 11]		April 3, 1986 (#86000624)	52 Liceo Street 18°12′00″N 67°08′08″W	Mayagüez Pueblo	From 1890[22]
10	Logia Adelphia	Logia Adelphia	February 19, 1986 (#86000323)	64E Sol Street 18°12′01″N 67°08′20″W	Mayagüez Pueblo	From 1912, designed by Sabas Honore
11	Nazario Rivera Residencia[lower-alpha 12]	Nazario Rivera Residencia	September 13, 1988 (#88000686)	105 Post Street 18°11′55″N 67°08′29″W	Mayagüez Pueblo	From 1872, designed by Juaquín Hernández.
12	Plaza Publica[lower-alpha 13]	Plaza Publica	December 3, 1985 (#85003085)	Candelaria Street 18°12′04″N 67°08′21″W	Mayagüez Pueblo	From 1760[26]
13	Puente de Añasco	Puente de Añasco	January 18, 2011 (#11000018)	Highway 2, km 146.1 18°16′21″N 67°09′42″W	Sabanetas and Añasco Arriba[lower-alpha 3]
14	Ramírez Fuentes Residencia[lower-alpha 14]	Ramírez Fuentes Residencia	July 12, 1988 (#88000965)	117 Méndez Vigo Street 18°12′06″N 67°08′12″W	Mayagüez Pueblo	Bungalow/Craftsman building from 1925, designed by Pascasio Fajardo[29]
15	Residencia Heygler		July 12, 1988 (#88000962)	51 Liceo Street 18°12′01″N 67°08′07″W	Mayagüez Pueblo	From 1830
16	Residencia Ramirez De Arellano en Guanajibo[lower-alpha 15]		February 5, 1987 (#86003192)	Highway 102 18°10′19″N 67°10′38″W	Guanajibo	Plantation style building from 1930[30]
17	Teatro Yaguez[lower-alpha 16]	Teatro Yaguez	December 2, 1985 (#85003086)	Junction of Candelaria and Basora Streets 18°12′04″N 67°08′25″W	Mayagüez Pueblo	From 1909, designed by Sabas Honore et al.[32]
18	U.S. Custom House	U.S. Custom House	February 10, 1988 (#88000076)	Junction of Candelaria Street and José González Clemente Avenue 18°12′23″N 67°09′05″W	Mayagüez Pueblo	From 1924, designed by Rafael Carmoega
19	U.S. Post Office and Courthouse	U.S. Post Office and Courthouse	May 21, 1986 (#86001169)	Junction of Candelaria and Pilar DeFillo Streets 18°12′06″N 67°08′38″W	Mayagüez Pueblo	From 1935, designed by Louis A. Simpson

Former listings

[2]	Name on the Register	Image	Date listed	Date removed	Location	City or town	Summary
1	Antiqua Residencia de la Familia Nadal		December 19, 1986 (#86003505)	November 26, 1990	13 Dr. Barbosa S	Mayagüez
2	Baldomero Baunin Residence		April 5, 1988 (#88000687)	November 26, 1990	Calle Ramos Antonini No. 62	Mayagüez

Moca

[2]	Name on the Register	Image	Date listed[3]	Location	Barrio	Description
1	Hacienda Iruena Manor House	Hacienda Iruena Manor House	August 14, 1987 (#87000735)	Highway 2, km 115.7 18°27′11″N 67°03′41″W	Aceitunas	Renaissance/French Chateau style building from 1893.

Rincón

[2]	Name on the Register	Image	Date listed[3]	Location	Barrio	Description
1	Boiling Nuclear Superheater (BONUS) Reactor Facility	Boiling Nuclear Superheater (BONUS) Reactor Facility	November 14, 2007 (#07001194)	End of Branch 4413, Highway 413 18°21′55″N 67°16′07″W	Puntas
2	Faro de Punta Higuero	Faro de Punta Higuero	October 22, 1981 (#81000560)	Branch 4413, Highway 413 18°21′43″N 67°16′15″W	Puntas

Sabana Grande

[2]	Name on the Register	Image	Date listed[3]	Location	Barrio	Description
1	Cementerio Masónico de la Resp. Logia Igualdad Núm. 23 de Sabana Grande	Cementerio Masónico de la Resp. Logia Igualdad Núm. 23 de Sabana Grande	February 13, 2013 (#13000014)	Junction of Highway 121 and Street 1 18°04′46″N 66°58′02″W	Santana
2	Church of San Isidro Labrador and Santa María de la Cabeza of Sabana Grande	Church of San Isidro Labrador and Santa María de la Cabeza of Sabana Grande	December 10, 1984 (#84000460)	Ángel G. Martínez Street, Town Plaza 18°04′46″N 66°57′34″W	Sabana Grande Pueblo	Church from 1844
3	James Fenimore Cooper Graded School	James Fenimore Cooper Graded School	May 26, 2015 (#15000277)	20 San Isidro Street at Luis Muñoz Rivera Street 18°04′46″N 66°57′32″W	Sabana Grande Pueblo
4	Hacienda San Francisco	Hacienda San Francisco	April 7, 1995 (#95000287)	Callejón de la Hacienda 18°04′34″N 66°57′45″W	Rayo
5	Lassise–Schettini House		October 21, 1987 (#87001823)	End of Ángel Martínez Street 18°05′02″N 66°57′33″W	Santana
6	Berta Sepulveda House[lower-alpha 17]	Berta Sepulveda House	June 17, 1994 (#94000624)	37 Luis Muñoz Rivera Street 18°04′43″N 66°57′34″W	Sabana Grande Pueblo	[33]

San Germán

[2]	Name on the Register	Image	Date listed[3]	Location	Barrio	Description
1	Jaime Acosta y Fores Residence[lower-alpha 18]		May 24, 1990 (#90000767)	70 Dr. Santiago Veve Street 18°04′54″N 67°02′25″W	San Germán Pueblo	Vernacular Criollo house built in 1917[35]
2	Alcantarilla Pluvial sobre la Quebrada Manzanares	Alcantarilla Pluvial sobre la Quebrada Manzanares	April 12, 1990 (#90000552)	Extending from approximately the junction of Ferrocarril and Esperanza Streets to approximately the junction of Javilla and Ensanche Streets[lower-alpha 19] 18°04′54″N 67°02′33″W	San Germán Pueblo	Built in 1835
3	Casa de los Ponce de Leon[lower-alpha 20]		March 9, 1983 (#83002295)	13 Dr. Santiago Veve Street 18°04′56″N 67°02′42″W	San Germán Pueblo	[37]
4	Church San Germán Auxerre of San Germán	Church San Germán Auxerre of San Germán	December 10, 1984 (#84000461)	De la Cruz Street 18°04′57″N 67°02′38″W	San Germán Pueblo	Church built in 1688
5	Convento de Porta Coeli	Convento de Porta Coeli	September 8, 1976 (#76002252)	Plaza Porta Coeli 18°04′55″N 67°02′28″W	San Germán Pueblo
6	Hacienda Buena Union[lower-alpha 21]		August 23, 1983 (#83002296)	Highway 362, km 3.0[41][42] 18°05′19″N 67°00′49″W	Guamá	[39]
7	Observation Tower	Observation Tower	May 1, 2016 (#16000236)	Highway 120, km 14 18°08′40″N 66°58′48″W	Caín Alto
8	San Germán Historic District	San Germán Historic District	February 16, 1994 (#94000084)	Roughly bounded by Luna, Estrella, Concepción, Javilla, and Ferrocarril Streets 18°04′55″N 67°02′38″W	San Germán Pueblo[lower-alpha 22]	Historic district of colonial and other architecture dating to 1606

See also

• National Register of Historic Places listings in Puerto Rico
• Historic preservation
• History of Puerto Rico
• National Register of Historic Places listings in southern Puerto Rico
• National Register of Historic Places listings in northern Puerto Rico
• National Register of Historic Places listings in eastern Puerto Rico
• National Register of Historic Places listings in central Puerto Rico
• National Register of Historic Places listings in San Juan, Puerto Rico

Notes

1. Sources authoritative with regard to National Register listing parameters give different forms of the fort's name, including Fuerte de la Concepción from the fort's nomination form,[4] Fuerte de la Concepcion from the official weekly announcement of National Register actions,[5] and Fuerte de la Conception from the comprehensive National Register database.[6] This article adopts the first of these, Fuerte de la Concepción, because it offers the most proper Spanish orthography.
2. The name of the Residence Lopez is presented here using word order and without the accent on "López" in conformance with the usage in the house's National Register nomination form[7] and announcement of listing.[8]
3. The Puente de Añasco spans the boundary between Añasco (Barrio Añasco Arriba) and Mayagüez (Barrio Sabanetas) municipalities.
4. Federal and state laws and practices restrict general public access to information regarding the specific location of this resource. In some cases, this is to protect archeological sites from vandalism, while in other cases it is restricted at the request of the owner.
5. The Silva Bridge spans the boundary between Hormigueros (Barrio Guanajibo) and Cabo Rojo (Barrio Guanajibo) municipalities.
6. The name of the Faro de Guanica is presented here without the accent on "Guánica" in conformance with the usage in the light's National Register nomination form[10] and Federal Register announcement of listing.[11]
7. The name of the Torrens Bridge is presented here without the accent on "Torréns" in conformance with the usage in the bridge's National Register nomination form[12] and announcement of listing.[13]
8. The name of the Casa Consistorial De Mayaguez is presented here with a capital D and without the diaresis on "Mayagüez" in conformance with the usage in the building's National Register nomination form[14] and announcement of listing.[15]
9. The name of the Edificio Jose de Diego is presented here without the accent on "José" in conformance with the usage in the building's National Register nomination form[17] and Federal Register announcement of listing.[11]
10. The name of the Gomez Residencia is presented here using word order that conforms to the usage in the house's National Register announcement of listing[18] and subsequent database entries.[19][20] The accent is omitted from "Gómez" in conformance with both of those sources as well as the house's National Register nomination form.[21]
11. The name of La Casa Solariega de Jose De Diego is presented here with a capital D in the second "de" and without the accent on "José" in conformance with the usage in the house's National Register nomination form[22] and announcement of listing.[23]
12. The name of the Nazario Rivera Residencia is presented here using word order (name preceding "Residencia") that conforms to the usage in the house's National Register announcement of listing[24] and subsequent database entries.[19][25]
13. The name of the Plaza Publica is presented here without the accent on "Pública" in conformance with the usage in the plaza's National Register nomination form[26] and announcement of listing.[15]
14. The name of the Ramírez Fuentes Residencia is presented here using word order (name preceding "Residencia") that conforms to the usage in the house's National Register announcement of listing[27] and subsequent database entries.[19][28] Also note that while the announcement and databases treat Ramirez as a forename and Fuentes as a surname and omit the accent from Ramírez, the house's National Register nomination form treats Ramírez Fuentes, including the accent, as a compound surname (section 9 mentions "Mrs. Mirta Ramírez de Fuentes");[29] for these purposes, this article adopts the nomination's usage.
15. The name of the Residencia Ramirez De Arellano en Guanajibo is presented here with a capital D and without the accent on "Ramírez" in conformance with the usage in the house's National Register nomination form[30] and announcement of listing.[31]
16. The name of the Teatro Yaguez is presented here without the diaresis on "Yagüez" in conformance with the usage in the theater's National Register nomination form[32] and announcement of listing.[15]
17. The name of the Berta Sepulveda House is presented here without the accent on "Sepúlveda" in conformance with the usage in the house's National Register nomination form[33] and announcement of listing.[34]
18. The name of the Jaime Acosta y Fores Residence is presented here without the accent on "Forés" in conformance with the usage in the house's National Register nomination form[35] and announcement of listing.[36]
19. The Alcantarilla Pluvial sobre la Quebrada Manzanares is a linear resource; the coordinates given represent the approximate midpoint of the line.
20. The name of the Casa de los Ponce de Leon is presented here without the accent on "León" in conformance with the usage in the house's National Register nomination form[37] and announcement of listing.[38]
21. The name of Hacienda Buena Union is presented here without the accent on "Unión" in conformance with the usage in the hacienda's National Register nomination form[39] and announcement of listing.[40]
22. A minor portion of the San Germán Historic District extends into Barrio Sabana Grande Abajo.

References

1. "National Register of Historic Places: Weekly List Actions". National Park Service, United States Department of the Interior. Retrieved on January 29, 2021.
2. Numbers represent an alphabetical ordering by significant words. Various colorings, defined here, differentiate National Historic Landmarks and historic districts from other NRHP buildings, structures, sites or objects.
3. The eight-digit number below each date is the number assigned to each location in the National Register Information System database, which can be viewed by clicking the number.
4. Del Campo, Félix Julián; Acevedo, Joaquín (January 1986), National Register of Historic Places Inventory — Nomination Form: Fuerte de la Concepción (Conception Fort) (PDF), retrieved January 18, 2016.
5. National Park Service (April 18, 1986), Weekly announcement of National Register of Historic Places actions (PDF), p. 48, retrieved January 18, 2016.
6. National Park Service (n.d.), "Fuerte de la Conception", NPS Focus, retrieved February 25, 2016.
7. Bourdony, José R. (August 30, 1984), National Register of Historic Places Inventory — Nomination Form: Residence Lopez (PDF), retrieved February 4, 2016.
8. National Park Service (January 11, 1985), Weekly announcement of National Register of Historic Places actions (PDF), p. 4, retrieved February 4, 2016.
9. Knoerl, John; Miller, Diane; Shrimpton, Rebecca H. (1990), Guidelines for Restricting Information about Historic and Prehistoric Resources, National Register Bulletin, National Park Service, U.S. Department of the Interior, OCLC 20706997.
10. Tarr, J. A. (August 1976), National Register of Historic Places Inventory — Nomination Form: Faro de Guanica (Lighthouse) (PDF), retrieved January 18, 2016.
11. "Department of the Interior, Heritage Conservation and Recreation Service: National Register of Historic Places; Annual Listing of Historic Properties", 44 FR 7416 (February 6, 1979), at p. 7581.
12. Albino Plugues, Edwin; Marull, José E.; Tosteson, Hugh (January 31, 2000), National Register of Historic Places Registration Form: Torrens Bridge (PDF), retrieved February 3, 2016.
13. National Park Service (February 19, 2000), Weekly List of Actions Taken on Properties: 5/08/00 through 5/12/00, archived from the original on April 3, 2015, retrieved February 3, 2016.
14. Bermúdez, Manuel; Del Cueto de Pantel, Beatriz (September 1984), National Register of Historic Places Inventory — Nomination Form: Casa Consistorial De Mayaguez (PDF), retrieved January 26, 2016.
15. National Park Service (December 13, 1985), Weekly announcement of National Register of Historic Places actions (PDF), p. 179–180, retrieved January 26, 2016.
16. https://catalog.archives.gov/id/131518542. Retrieved 22 July 2019. Missing or empty |title= (help)
17. Tarr, A. (1977), National Register of Historic Places Inventory — Nomination Form: Edificio Jose de Diego (PDF), retrieved January 27, 2016.
18. National Park Service (June 24, 1988), Weekly announcement of National Register of Historic Places actions (PDF), p. 72, retrieved November 17, 2015.
19. "National Register Information System". National Register of Historic Places. National Park Service. March 13, 2009.
20. National Park Service (n.d.), "Gomez Residencia", NPS Focus, retrieved November 17, 2015.
21. Del Campo, Félix Julián; Ortiz, Jorge (December 10, 1987), National Register of Historic Places Registration Form: Residencia Gomez (PDF), retrieved November 17, 2015.
22. Rigau, Jorge (September 1985), National Register of Historic Places Inventory — Nomination Form: La Casa Solariega de Jose De Diego (PDF), retrieved January 27, 2016.
23. National Park Service (April 11, 1986), Weekly announcement of National Register of Historic Places actions (PDF), p. 43, retrieved January 26, 2016.
24. National Park Service (September 23, 1988), Weekly List of Listed Properties: 9/12/88 through 9/16/88 (PDF), p. 144, retrieved January 28, 2016.
25. National Park Service (n.d.), "Rivera, Nazario, Residencia", NPS Focus, retrieved January 28, 2016.
26. Colegio de Arquitectos de Puerto Rico (September 1984), National Register of Historic Places Inventory — Nomination Form: Plaza Publica (PDF), retrieved January 26, 2016.
27. National Park Service (July 22, 1988), Weekly List of Listed Properties: 7/11/88 through 7/15/88 (PDF), p. 95, retrieved January 29, 2016.
28. National Park Service (n.d.), "Fuentes, Ramirez, Residencia", NPS Focus, retrieved January 29, 2016.
29. Rigau, Jorge; Bérmudez, Manuel; Del Cueto, Beatriz (December 1987), National Register of Historic Places Registration Form: Residencia Ramírez Fuentes (PDF), retrieved January 29, 2016.
30. Ramírez, José; Del Cueto de Pantel, Beatriz (September 1984), National Register of Historic Places Inventory — Nomination Form: Residencia Ramirez De Arellano en Guanajibo (PDF), retrieved January 27, 2016.
31. National Park Service (February 13, 1987), Weekly announcement of National Register of Historic Places actions (PDF), p. 17, retrieved January 27, 2016.
32. Cardalda, Cristina; Torres, Olga; Rigau, Jorge (September 1984), National Register of Historic Places Inventory — Nomination Form: Teatro Yaguez (PDF), retrieved January 26, 2016.
33. Marull, José E.; Crespo, Rafael (January 28, 1994), National Register of Historic Places Registration Form: Berta Sepulveda Residence (PDF), retrieved February 3, 2016.
34. National Park Service (June 24, 1994), Weekly List of Actions Taken on Properties: 6/13/94 through 6/17/94 (PDF), p. 34, retrieved February 3, 2016.
35. Santiago Cazull, Héctor F. (October 19, 1989), National Register of Historic Places Registration Form: Jaime Acosta y Fores Residence (PDF), retrieved February 3, 2016.
36. National Park Service (June 1, 1990), Weekly List of Listed Properties: 5/21/90 through 5/25/90 (PDF), p. 52, retrieved February 3, 2016.
37. Tió, Aurelio (January 4, 1983), National Register of Historic Places Inventory — Nomination Form: Casa de los Ponce de Leon (PDF), retrieved February 2, 2016.
38. National Park Service (March 15, 1983), Weekly announcement of National Register of Historic Places actions (PDF), p. 51, retrieved February 2, 2016.
39. Muratti Martínez, Víctor; Pumarada O'Neill, Luis (February 24, 1983), National Register of Historic Places Inventory — Nomination Form: Hacienda Buena Union (redacted PDF), retrieved February 3, 2016.
40. National Park Service (August 30, 1983), Weekly announcement of National Register of Historic Places actions (PDF), p. 132, retrieved February 3, 2016.
41. Oficina Estatal de Conservación Histórica (April 1, 2014), Hacienda Buena Unión – Trapiche del Guamá – Hacienda Acosta (PDF) (summary sheet), retrieved February 3, 2016.
42. Oficina Estatal de Conservación Histórica (n.d.), Puerto Rico: Registro Nacional de Lugares Históricos [Puerto Rico: National Register of Historic Places] (online GIS), retrieved February 3, 2016.

External links

• Puerto Rico State Historic Preservation Office, National Register of Historic Places site
• National Park Service, National Register of Historic Places site
• Media related to National Register of Historic Places in Puerto Rico at Wikimedia Commons