Author
Historical Society of Pennsylvania
29
Frederic R. Kirkland Collection
24
New Jersey Historical Society
22
Pennsylvania Historical and Museum Commission
21
Penn, William, 1644-1718
20
O'Callaghan, E. B. 1797-1880
19
Andrews, Charles McLean, 1863-1943
17
Maryland Historical Society
17
Fleet, Beverley, 1883-1950
16
Glenn, Thomas Allen, 1864-
16
Historical Society of Delaware
15
National Society of the Colonial Dames of America
15
American Philosophical Society
14
Egle, William Henry, 1830-1901
14
Essex Institute
14
National Society of the Colonial Dames of America in the Commonwealth of Pennsylvania
14
American Historical Association
13
Institute of Early American History and Culture (Williamsburg, Va.)
13
Jacobus, Donald Lines, 1887-1970
13
New England Historic Genealogical Society
13
New-York Historical Society
13
United States. Office of Indian Affairs
13
American Jewish Historical Society
12
Virginia State Library
12
Drake, Samuel G., 1798-1875
11
Fiske, John, 1842-1901
11
Hutchinson, Thomas, 1711-1780
11
Library of Congress
11
Maine Historical Society
11
Neill, Edward D. 1823-1893
11
Pennsylvania State Library
11
Smith, William, 1728-1793
11
American Antiquarian Society
10
Nebraska Jewish Historical Society
10
American Anti-Slavery Society
9
American Bibliographical Center
9
Archaeological Institute of America
9
Augustan Society
9
Family Genealogical Exchange
9
Federation of Jewish Charities of Philadelphia
9
Great Britain. Public Record Office
9
Holland Society of New York
9
National Slovak Society of the United States of America
9
New Century Club (Philadelphia, Pa.)
9
New York (State). Secretary's Office
9
New York State Historical Association
9
Philadelphia Convention & Visitors Bureau
9
Rhode Island Historical Society
9
Smith, John, 1580-1631
9
Van Laer, Arnold J. F. 1869-1955
9
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