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Keywords from Image Description:
Map of Pilot Knob Mo. and Vicinity. Wm. Hoelcke Captn. Addl. A. de C. NARA . Scope and content General notes Local identifier FORTSDRSHT War Department Office of the Chief of Engineers File Map of Pilot Knob Mo and Vicinity Wm Hoelcke Captn amp Addl de NARA tif Cartographic and Architectural Records Section Special Media