British Guiana 1:100,000 /
United States.Army Map Service.
United States.Army.Corps of Engineers.
Washington, D.C. : Corps of Engineers, U.S. Army Map Service,
[1950-?]
Relief shown by hachures and spot heights.
Geographic coverage complete in 12 sheets?
"AMS 2."
"Copied in 1949 from British Guiana, 1:125,000, AMS, Queenstown 1944."
"Scale changed, marginal data revised and Universal Transverse Mercator Grid added, 1949."
"Road classification 1943."
"4-50."
Includes adjoining sheets index, diagram, and notes.
Graphic index in central GSGS, etc. file.