1933 Army Manual ~ 75 mm Gun,The Battery Detail,Horse & Tractor Drawn

Today I would like to share the following manual.
Field Artillery: The Battery Detail, 75mm Gun(Horse-drawn and Tractor drawn).
1933 Edition.
Prepared Under The Direction of the Chief of Field Artillery at The Field Artillery School, 1933.
Printing Plant, The Field Artillery School, Fort Sill, Oklahoma, 1933.
Map Reading
Fire Control Instruments, Survey Methods, Maps, Firing Charts and Air Photos
Signal Communication
Reconnaissance and Occupation of Position(Duties of Enlisted Personnel), 75MM Gun Horse-Drawn
Reconnaissance and Occupation of Position(Duties of Enlisted Personnel), 75MM Gun Tractor-Drawn
This manual has 300 pages, quite interesting.
enjoy