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Contributors
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Contributors:
1 - 66
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United States. National Park Service
[247]
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Sneden, Robert Knox
[204]
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Hotchkiss, Jedediah
[128]
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Campbell, Albert H. (Albert Henry)
[104]
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United States. Soil Conservation Service
[74]
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Gilmer, Jeremy Francis
[66]
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Confederate States of America. Army. Dept. Of Northern Virginia. Chief Engineer's Office
[63]
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Geological Survey (U.S.)
[57]
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Minis, Louisa Porter
[50]
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Michler, N. (Nathaniel)
[49]
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United States. Army. Corps of Engineers
[45]
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Virginia Historical Society
[33]
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Confederate States of America. Army. Department of Northern Virginia
[32]
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United States Coast Survey
[28]
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Confederate States of America. Army. Department of Northern Virginia. Chief Engineer's Office
[27]
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Izard, Walter
[23]
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National Cartographic Center (U.S.)
[20]
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Abbot, Henry L.
[19]
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Nicholson, W. L.
[19]
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United States. Army. Corps of Topographical Engineers
[19]
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U.S. Fish and Wildlife Service
[18]
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Cassell, Charles E.
[17]
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United States. Army. Corps of Engineers. Wilmington District
[17]
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United States. Forest Service. Southern Region
[17]
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Wells, Jacob
[16]
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Lindenkohl, A.
[15]
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U.S. Coast and Geodetic Survey
[15]
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Dwight, C. S.
[14]
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Graves, H. M.
[14]
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Krebs, Charles G.
[14]
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Russell, Robert E. L.
[14]
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United States Military Academy
[14]
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Virginia. Division of Mineral Resources
[14]
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Magnus, Charles
[13]
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Blackford, B. L. (Benjamin Lewis)
[12]
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Humphreys, A. A. (Andrew Atkinson)
[12]
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A. Hoen & Co
[11]
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Böÿe, Herman
[11]
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Weyss, J. E.
[11]
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Bache, A. D. (Alexander Dallas)
[10]
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Fry, Joshua
[10]
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Jefferson, Peter
[10]
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Jones, B. M.
[10]
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Michie, Peter Smith
[10]
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United States. Army of the Potomac. Engineer Dept
[10]
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Corbett, V. P.
[9]
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Fillmore, Millard
[9]
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Lindenkohl, H. (Henry)
[9]
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Poe, O. M. (Orlando Metcalfe)
[9]
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Randolph, Innes
[9]
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United States. Post Office Department
[9]
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Washington, George
[9]
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Buchholtz, L. V. (Lewis Von)
[8]
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Duane, James C. (James Chatham)
[8]
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Jefferys, Thomas
[8]
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National Cartography and Geospatial Center (U.S.)
[8]
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Patton, J. Houston
[8]
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Smith, John
[8]
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Sommers, S. L.
[8]
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United States. Army of the Potomac
[8]
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United States. Army of the Potomac. Engineer Department
[8]
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United States. Natural Resources Conservation Service
[8]
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American Publishing Co. (Milwaukee, Wis.)
[7]
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Bohn, Casimir
[7]
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Chesapeake and Ohio Railway Company
[7]
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E. Sachse & Co
[7]