Author
Arndt, Karl John Richard
8
Clio Group, Inc
2
Duss, John Samuel, 1860-1951
2
Nevin, D. E.
2
Pennsylvania Historical and Museum Commission
2
Bole, John Archibald, 1869-1937
1
Chamness, Leigh Ann
1
Emerson, Ralph Waldo, 1803-1882
1
Federal Writers' Project (Pa.)
1
Kaufmann, Peter, 1800-1869
1
Knoedler, Christiana F
1
Mason, Harrison Denning, 1855-
1
Melish, John, 1771-1822
1
Pitzer, Donald E.
1
Williams, Aaron, D. D.
1
Zimmerman, Philip D.
1