Author
Historical Society of Pennsylvania
American Philosophical Society
5
Library Company of Philadelphia
5
Historical Records Survey of Pennsylvania
3
Carson, Hampton L. 1852-1929
2
Eleutherian Mills Historical Library
2
Ericson, Jack T.
2
Indian Rights Association
2
King, Cornelia S., 1953-
2
Logan, Deborah Norris, 1761-1839
2
Meade, George Gordon, 1815-1872
2
Morris, Robert, 1734-1806
2
Scholarly Resources Inc
2
Adam Matthew Publications
1
American Jewish Historical Society
1
Bleyden, Paul,
1
Bumbrey, Jeffrey Nordlinger
1
Christie, Manson & Woods International
1
Cooke, Jay, 1821-1905
1
Genealogical Society of Pennsylvania
1
George, Alice L., 1952-
1
Hildeburn, Charles Swift Richi, 1855-1901,
1
Jones & Greenwich
1
Laverty, Bruce, 1958-
1
Levin, Bernard S.,
1
Low, Betty-Bright P.
1
Mowrer, Rita Schive
1
Muhlenberg, Henry Melchior, 1711-1787
1
Parallelodrome, Ltd
1
Pennsylvania Society for Promoting the Abolition of Slavery
1
Rolph, Daniel N., 1953-
1
Society of Friends (Philadelphia)
1
Society of Friends Philadelphia
1
Tower, Charlemagne, 1809-1889
1
Tucher, Andie
1
Tucher, Andrea
1
Tyson, Job R. 1803-1858
1
Welsh, Herbert, 1851-1941
1