Serial/Series Title
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Ordnance maintenance : prismatic compass, M1918.
Describes the Prismatic Compass, M1918 and provides instructions for its operation, maintenance, and its functions in relation to various types of field artillery.
Date:
July 17, 1941
Creator:
United States. War Department.
System:
The UNT Digital Library
Orientation
Provides a text and reference book covering the principles of orientation. Orientation is defined as "the accurate location of datum points and the establishment of lines of known length and direction".
Date:
July 15, 1941
Creator:
United States. War Department.
System:
The UNT Digital Library
Aerial photography.
A training manual designed to teach aerial photography for military purposes.
Date:
July 8, 1941
Creator:
United States. War Department.
System:
The UNT Digital Library