United States. Central Intelligence Agency. cartographic Maps. lcgft https://id.loc.gov/authorities/genreForms/gf2011026387 [Washington, D.C. : Central Intelligence Agency, 1974] eng "502385 12-74." Relief shown by shading and spot heights. Soundings in fathoms. Includes inset of "Territorial losses in the War of the Pacific 1879-1884" and location map. Chile--Boundaries--Peru--Maps. Peru--Boundaries--Chile--Maps. Chile. Peru. Available also through the Library of Congress Web site as a raster image. http://hdl.loc.gov/loc.gmd/g5331f.ct002768