Map reading.
Series: Its field manual, FM 21-26
Publisher: For sale by the Superintendent of Documents, Govt. Print. Off.]
Published: 1965
Place of publication: [Washington
Language: eng
Number of pages: 134
Subjects: Maps; Maps, Military
Notes: Bibliography: p. 128.
Cover title.
"Supersedes FM21-26, 31 October 1960."