US NAVAL OCEANOGRAPHIC OFFICE. - [US Army map of a part of Vietnam.]

A large aerial US Army map of a portion of Vietnam, taken during the war between the two countries. As you might expect the map is highly detailed, highlighting settlements, rivers, roads, cultivated fields etc.
Running along the base of the map is a glossary, tables and legends denoting (among others) railways, cart tracks, all weather roads, temples, swamps, regional boundaries and cemeteries. Mileage scales. Official Government Seal. Map is divided into squares, with grid lines. Scale of 1:50,000.