Author
Washington, William Penn, [pseud.], 1907-
3
Bastian, Maurice
2
American Antiquarian Society
1
American Heritage Magazine
1
Armstrong County Historical and Museum Society
1
Armstrong, Harry, 1958-
1
Baer, Bill
1
Barton, Michael
1
Beyer, Rick, 1956-
1
Bissert, Susan L.
1
Booker, Janice L.
1
Brame, Herman L.
1
Brown, Stuart E. 1916-
1
Bucks County Historical Society Library
1
Butler, Mitch,
1
Butterfield, Roger
1
Carlson, Chuck, 1957-
1
Chappel, Eileen M.
1
Colbert, Judy,
1
Crofts, Daniel W.
1
Crompton, Samuel Willard
1
Davis, Kenneth C.
1
Domashovet︠s︡ʹ, H.
1
Douglas, Althea, 1926-
1
Drabik, Michael
1
Gessler, Diana Hollingsworth, 1946-
1
Green, Katherine Glass, 1865-
1
Green, Louisa M.
1
Greenberg, Jonathan,
1
Hickey, Donald R., 1944-
1
History Channel (Television network)
1
Jellison, Charles A. 1924-
1
Johnson, Crane, 1921-
1
Jones, Gordon, 1957-
1
Kanellos, Nicolás
1
Kimball, Christopher,
1
Koegler, Mary Lou
1
Lake, Matthew
1
Lloyd, F. Howard
1
Longstreth, Daniel, 1800-1846
1
Marshall, Jeffrey L., 1953-
1
Martin, John Hill, 1823-1906
1
Maxymuk, John,
1
McIntyre, Joan, 1928-
1
Moran, Mark, 1961-
1
Murphy, Colin
1
Myers, Lorraine F.
1
Newman, Richard, 1930-2003
1
O'Dea, Donal
1
Ontario Genealogical Society
1
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