Author
Delaware County Historical Society
2
Brazer, Clarence W. 1880-1956
1
Chester County Historical Society (West Chester, Pa.)
1
Delaware County Historical Society (Delaware County, Pa.)
1
Dunn, Mary Maples
1
Illick, Joseph E.
1
Lewis, Frank Grant, 1865-
1
Myers, Albert Cook, 1874-1960
1
Tolles, Frederick Barnes, 1915-
1