Isla de Puerto Rico.
Blueprint. "Said to be a print from a tracing of a French map. Additions made in the Office of the General of the Army of the United States and furnished to the Coast and Geodetic Survey by Col. Black, U.S.A." Available also through the Library of Congress web site as a raster image.
Geometrical plan of the principal harbour in the island of Porto [sic] Rico
Relief shown by hachures. Includes index and shows notes, remarks, situation of shoals, and directions for entering the harbour of Porto [sic] Rico. "Republished on the scale of the original plan by W. Faden, geographer to his majesty & to his Royal Highness the Prince of Wales." Available also through the Library of Congress Web site as a raster image.
Churruca Y Elorza, Cosme Damián De - Wilson, H.
Plano de la ciudad de Mayagüez y sus contornos.
In set. Available also through the Library of Congress web site as a raster image. Ancillary map: Plano de la población después del incendio del año 1841 que la redujo a cenizas casi en su totalidad. Copy one annotated in red ink.