training regulations Topography and surveying / War Department : Aerial photographic mapping / War Department war department technical manual Aerial phototopography / War Department war department technical manual Aerial phototopography / War Department Aerial photography - USA Voorschrift, Technical Manual, 1-220 Elementry map and aerial photography reading - USA Voorschrift, Field Manual Advanced map and aerial photograph reading - USA Voorschrift, Field Manual, 21-26 Advanced map and aerial photograph reading - USA Basic Field Manual, FM 21-26 Reports of the civil aerial transport commitee Aerial warfare / R.P. Hearne ; with an introduction by Sir H. Maxim air science 2 Elements of aerial warfare : operations Handbook of instructions for the Fairchild Type CG-16 Camera machine gun and accessories / Fairchild Aerial Camera Corporation Aerial photography
