Author
Historical Society of Pennsylvania
6
Brown, David Paul, 1795-1872
2
American Philosophical Society
1
Detweiler, Margaret
1
Du Ponceau, Peter Stephen, 1760-1844
1
Fisher, Joshua Francis, 1807-1873
1
Historical Records Survey of Pennsylvania
1
Ingersoll, Joseph R. 1786-1868
1
Kanes, Lelage G.
1
Morris, Charles M.
1
Pennsylvania Institution for the Instruction of the Blind
1
Reichert, Kent
1
Tyson, Job R. 1803-1858
1
Wharton, Thomas I. 1791-1856
1