Author
Melton, H. Keith 1944-
3
Schlesinger, Henry R.,
3
Abell, Sam
2
Cantor, George, 1941-
2
Cromie, Alice
2
Wallace, Robert,
2
Alford, Kenneth D.
1
Allen, Thomas B.
1
American Canal Society
1
Anderson, Jay
1
Benner, Craig A.
1
Blackaby, Anita D.
1
Blockson, Charles L.
1
Boatner, Mark M., III, 1921-2006
1
Bradley, John
1
Chambers, Thomas A.
1
Civil War Trust (U.S.)
1
Collins, Troy M.
1
Corson, Robert R.
1
Council of American Revolutionary Sites
1
Da Costa, Beverley
1
Demeter, Richard
1
Department of Women and Children in Industry Woman's committee
1
Earnest, Peter,
1
Fisher, Robert I. C., 1955-
1
Fodor's Travel Publications, Inc
1
Gallagher, Gary W.
1
Greene, A. Wilson
1
Huntington, Tom
1
Jones, Gilbert S.
1
Kalugin, Oleg, 1934-
1
Koppman, Lionel
1
National Geographic Society (U.S.)
1
National Geographic Society (U.S.). Book Division
1
Pennsylvania Historical and Museum Commission
1
Postal, Bernard, 1905-1981
1
Trout, William Edgar, 1903-
1
Union Volunteer Refreshment Committee (Philadelphia)
1
United States Council of National Defense Pennsylvania division
1
United States. National Park Service
1
Valley Forge Park Commission
1
Wallace, Robert (Retired intelligence officer)
1