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Does the USGS have 1:50,000-scale maps, like the military uses, …
WWII Records in the Cartographic Branch | National Archives
WWII Topographic Map Series - McMaster University Library
Civil War Maps | Digital Collections - Library of Congress
Historical Topographic Maps - Preserving the Past
Maps, Topography, and Teaching Civil War Battles
Map of the Battle of Gettysburg - American Battlefield Trust
Field Mapping | History of Mapping the Civil War - Library of …
Multi-Media Review: Digital Topographic Maps of Civil War ... - HistoryNet