Advanced map and aerial photograph reading
By: prepared under direction of the Chief of Engineers
Contributors: United States. War Dept. Corps of Engineers
Series: Basic field manual -- FM 21-26
Publisher: War Dept.; U.S. Govt. Print. Off.; For sale by Supt. of Docs.
Published: 1941
Place of publication: Washington [D.C.]
Language: eng
Number of pages: 190
Subjects: Map reading; Photographic interpretation; Photographic interpretation (Military science); Maps
Other titles: Map and aerial photograph reading
Notes: "September 17, 1941"--Cover

"Supersedes TM 2180-5, September 28, 1938"--P. 1

Includes index