Author
Åberg, Alf
2
Burgert, Annette K.
2
Brockington, William S.
1
Cavanaugh, Michael Arthur
1
Chisman, James A.
1
Crukshank, Joseph, 1746?-1836,
1
DeLong, Irwin Hoch, 1873-
1
Eshleman, H. Frank 1869-1953,
1
Fisher, Charles A., 1886-1952,
1
Gordon, Thomas F. 1787-1860
1
Graeff, Arthur D. 1899-1969
1
Haag, Earl C.,
1
Haiman, Mieczysław, 1888-1949,
1
Johnson, Amandus, 1877-1974
1
Ledoux, Albert H.
1
Maier, Larry B., 1949-
1
Mattsson, Algot
1
Pennsylvania Historical and Museum Commission. Division of Archives and Manuscripts
1
Pennsylvania-German Society
1
Philadelphia Yearly Meeting of the Religious Society of Friends
1
Porter, John A., 1837-1906
1
Smith, Clifford Neal
1
Swedish Colonial Society
1
Wood, Ralph Charles, 1904-1984,
1
Zierdt, William Henry, 1881-,
1