Letter from the Secretary of the Interior, submitting a statement as to the Annual Report of the Commissioner of Education of Porto Rico.

Market in Porto Rico.

Porto Rico health review.
Published: (1925)

The journal of the Department of Agriculture of Porto Rico.
Published: (1917)

Acts and resolves of the legislative assembly of Porto Rico.

Mineral industries of Porto Rico.
Published: (1904)

Birds of Porto Rico /
by: Wetmore, Alexander, 1886-1978
Published: (1916)

Market in Porto Rico.
Published: (1928)

Leguminosae of Porto Rico.
Published: (1907)

Report and recommendations on customs tariff of island of Porto Rico.
Published: (1899)

Letter from the Secretary of the Interior, submitting copies of franchises granted by the Executive Council of Porto Rico.
Published: (1909)

Agricultural resources and capabilities of Porto Rico : message from the President of the United States, transmitting a report on investigations of the agricultural resources and capabilities of Porto Rico with special reference to the establishment of an agricultural experiment station in that island.
Published: (1901)

Legislation affecting matters in Porto Rico. Letter from the Secretary of State, relative to pending legislation affecting matters in Porto Rico.
Published: (1900)

Annual report of the Porto Rico Agricultural Experiment Station for ...

Civil Government for Porto Rico : hearings before the United States Senate Committee on Pacific Islands and Porto Rico, Sixty-Third Congress, second session, on Feb. 25, Mar. 9, June 18, 1914.
Published: (1914)

Porto Rico and its problems /
by: Clark, Victor S. (Victor Selden), 1868-1946
Published: (1930)

Economic plants of Porto Rico.
Published: (1903)

Porto Rico : hearings before the United States House Committee on Insular Affairs, Sixty-Ninth Congress, first session, on May 4, 5, 11, 1926.
Published: (1926)

Market in Porto Rico.

Report on currency question of Porto Rico.
Published: (1899)

Popular Election of the Governor of Porto Rico : hearings before the United States House Committee on Insular Affairs, Seventieth Congress, first session, on May 16, 1928.
Published: (1928)

Insular and municipal finances in Porto Rico for fiscal year 1902-3.
Published: (1905)

Relief of Porto Rico : hearings before the United States Senate Committee on Territories and Insular Possessions, and House Committee on Insular Affairs, Seventieth Congress, second session, on Dec. 10, 11, 1928.
Published: (1928)

Vocational Education and Civilian Rehabilitation in Porto Rico : hearings before the United States House Committee on Education, Seventy-First Congress, third session, on Dec. 8, 1930.
Published: (1930)

The geology of the San Juan district, Porto Rico /
by: Semmes, Douglas Ramsay, 1892-
Published: (1919)

Porto Rico review of public health and tropical medicine.
Published: (1927)

Porto Rico journal of public health and tropical medicine.
Published: (1929)

Report of the Porto Rico Agricultural Experiment Station.
Published: (1915)

To amend the Organic Act of Porto Rico.
Published: (1931)

To amend the Organic Act of Porto Rico.
Published: (1924)

Rubber cultivation for Porto Rico.
Published: (1900)

To Amend the Organic Act of Porto Rico, Approved March 2, 1917, and To Extend the Provisions of Certain Laws to Porto Rico : hearings before the United States Senate Committee on Territories and Insular Affairs, Seventy-First Congress, third session, on Dec. 18, 1930.
Published: (1930)

Puerto Rico : culture, politics, and identity /
by: Morris, Nancy
Published: (1995)

Letter from the Secretary of Porto Rico, transmitting a memorial passed by the Legislative Assembly of Porto Rico.
Published: (1902)

The aborigines of Porto Rico and neighboring islands.
by: Fewkes, Jesse Walter, 1850-1930
Published: (1970)

Electrical industries of Porto Rico,
Published: (1909)

Report of the Board of Commissioners of Agriculture of Porto Rico for the period from ...
Published: (1912)