Author
Buchanan, James, 1791-1868
2
Caldwell, John, 1926-
2
Lancaster County Historical Society (Pa.)
2
Worner, William Frederic
2
Barton, Michael
1
Baumann, Roland M.
1
Berry, John N. III
1
Bryson, Thomas A., 1931-
1
Bumsted, Brad
1
Byrne, Jacob Hill
1
Caldwell, John
1
Crist, Robert Grant
1
Davis, James J. 1873-1947
1
Foster, Joseph S.
1
Grzybowski, David, 1991-
1
Jennings, Francis, 1918-2000
1
Longstreth, W. Thacher
1
Martin, Christian Hess
1
McCormick, Vance Criswell, 1872-1946
1
Pennsylvania Historical Association
1
Pennsylvania Historical and Museum Commission
1
Reed Business Information (Firm)
1
Rose Hill Seminar
1
Rottenberg, Dan
1
United States Congress
1