Author
Library of Congress. Geography and Map Division
6
Library of Congress. Map Division
3
Geological Survey (U.S.)
2
Le Gear, Clara Egli
2
Miller, Ruby M.
2
Phillips, Philip Lee, 1857-1924
2
Ristow, Walter W. 1908-2006
2
Arader Galleries
1
Ashby, Charlotte M.
1
Brun, Christian
1
California State University, Northridge
1
Dempsey, Patrick E. 1949-
1
Graziani, Mary E.
1
Hargett, Janet L.
1
Hébert, John R.
1
Hoeber, Mary
1
Justus Perthes (Firm : Publishers : Gotha)
1
Kelsay, Laura E.
1
Kent, Donald H.
1
Kohl, J. G. 1808-1878
1
Library of Congress Map Division
1
Library of Congress. Division of Maps and Charts
1
Maier, Jessica., 1974-
1
Martin, Lawrence, 1880-1955
1
McLaughlin, Patrick D.
1
Nestor, Sara, 1943-
1
Noe, Barbara R., 1950-
1
Pennsylvania Historical and Museum Commission
1
Pennsylvania Historical and Museum Commission. Division of Archives and Manuscripts
1
Rees, Gary W.
1
Research Publications, inc
1
Shelley, Michael H.
1
Simonetti, Martha L.
1
Stephenson, Richard W., 1930-
1
U.S National Archives and Records Service
1
United States. National Archives and Records Service
1
Whipkey, Harry E.
1
William L. Clements Library
1
Winsor, Justin, 1831-1897
1