U.S. Army Command and General Staff College · Fort Leavenworth, Kan. : The General Service Schools Press · leaf 110
istic features as discussedbelow, which show certain enemy activities; and carefulreading of aeroplane photographs gives results of very greatmilitary assistance. Plates III and IV show an aeroplanephotograph actually taken in France, and its interpre-tation. 19. The degree of certainty with which… … Plate III AIRPLANE MAPPING 101
Military topography · Maps, Military
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![An illustration from [Balloon notes] (1917)](https://img.insideoutlibrary.com/img/200/ia-balloonnotes02unit-299-0.webp)
