Map shows roads, trails, railways, settlements, and lighthouses with visibility radii and type of beacon. Scale [ca. 1:150,000].

Map with graded color shading to show levels of naturally-occurring gamma aeroradioactivity within Puerto Rico. Details about the survey and map creation are printed at right. Scale 1:250,000.

Map showing structures in San Juan, Puerto Rico as well as depth markers for the surrounding bay.

Map shows the continental United States overlaid with territorial possessions of Alaska, Hawaii, the Philippines, U.S. Samoa, the Panama Canal Zone, Guam, and Puerto Rico, for a comparison of size and area; state lines, major cities, land elevations and ocean depths. Relief is shown by gradient tints and spot heights. Depths shown by bathymetric tints and spot heights. Scale [1:15,840,000].

Map shows details of the harbor in late nineteenth century San Juan, Puerto Rico. Depths shown by soundings. Scale [ca.1:12,363].

This map shows Central America and the surrounding Caribbean area. Cities are marked as well as bodies of water, and geographic features (with relief shown by hachures).

Map shows Shows the Florida peninsula, the "Bahama or Lucaya Islands," lower Mexico adjacent to Panama, the northern coast of South America as "Columbia," the "Great Antilles," the "Little Antilles," Cuba, Jamaica, "Hispaniola or St. Domingo," "Porto Rico," and the "Caribbee Islands." Relief shown by hachures. Scale not given.

This map shows the Gulf of Mexico and Caribbean Sea including the West Indies and coastline surrounding the area. Various regions are outlined and shaded in color. Major cities and bodies of water are marked. There is a block of text in the lower left corner labeled "Contents" which appears to group regions and islands by the countries that colonized them.