United States Antiaircraft Artillery School (Camp Davis, N.C.)
"The purpose of this publication is to outline methods of land navigation and artillery orientation that will be applicable in any hemisphere, that will permit the determination of direction with more precision than may be expected by means of a...
This is the fourth in a series of interim reports published by Heaquarters Army Air Forces. The original material was prepared by historical officers of the First Allied Airborne Army and the IX Troop Carrier Command, and by a committee of officers...