Author
Historical Society of Pennsylvania
2
Scharf, J. Thomas 1843-1898
2
Westcott, Thompson,
2
American Philosophical Society
1
Cassedy, David, 1950-
1
Descendants of the Signers of the Declaration of Independence
1
Fielding, Mantle, 1865-1941
1
Galbraith, Elizabeth
1
Hevner, Carol Eaton, 1947-
1
Jordan, Wilfred
1
Kneass, Carl Magee
1
Miller, Lillian B.
1
Pennsylvania Academy of the Fine Arts
1
Press Co., Ltd. (Philadelphia)
1
Torchia, Robert W., 1954-
1
Wallace, Ph. B.
1