Map and aerial photo reading simplified
By: by Col. W. F. Heavey...
Publisher: The Military Service Publishing Company
Published: 1942
Place of publication: Harrisburg, Pa
Language: eng
Number of pages: 104
Subjects: Maps, Military; Military topography; Photographic surveying; Aerial photography
Notes: Two folded maps, 2 protractors, 12 plates on 6 leaves, and a photo coordinate card in envelope.
"4th edition, May, 1942."