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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 154

An illustration from Engineer course in topography, 1922, leaf 154
Figure T5 144 TOPOGRAPHY … Figure T6Put in 10-foot contours. MAP REPRODUCTION 670 860 6/0 > 797

Military topography · Maps, Military

Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.

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