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Engineer course in topography (1922)
U.S. Army Command and General Staff College · Fort Leavenworth, Kan. : The General Service Schools Press · leaf 157
Put in 20 Contours. Figure T8 MAP REPRODUCTION 147 .617 960 962 930 880 678 … 780 870 Figure T9 Scale: 6 = 1 mile.Put in proDer contours. 148 TOPOGRAPHY 930 640Military topography · Maps, Military
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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