Author
Pennsylvania Historical and Museum Commission. Division of Archives and Manuscripts
2
United States. National Archives and Records Administration
2
American Association for State and Local History
1
Anderson, Donnald K.
1
Baumann, Roland M.
1
Bown, Henry E.
1
Coren, Robert W., 1950-
1
Jones, H. G. 1924-
1
Pennsylvania Historical and Museum Commission
1
Schamel, Charles E., 1945-
1
Stewart, Walter Joseph
1
Suran, Frank M.
1
United States. Congress. House
1
United States. Congress. Senate
1