Geographical exploration and topographic mapping by the United States Government, 1777-1952
Subtitle: catalog.
Series: U.S.  National Archives
Published: 1952
Place of publication: [Washington
Language: eng
Number of pages: 52
Subjects: Archives; Discoveries in geography; United States -- Atlases and maps -- Bibliography
Notes: Cover title.

Reproduced from typewritten copy.

Description of documents in the National Archives exhibit, July 27 through September 1952.