Author
Abbott, Jacob, 1803-1879
17
Egle, William Henry, 1830-1901
12
American Council of Learned Societies
11
Ellis, Franklin, 1828-1885
11
Wiley, Samuel T.
10
National Portrait Gallery (Smithsonian Institution)
9
United States. Congress
9
Bates, Samuel P. 1827-1902
7
Crumrine, Boyd, 1838-1916
6
Garraty, John Arthur, 1920-
6
Hungerford, Austin N.
6
Thomas, Joseph, 1811-1891
6
Aurand, A. Monroe 1895-1956
5
Binney, Horace, 1780-1875
5
Chapman Brothers
5
Historical Society of Pennsylvania
5
J.H. Beers & Co
5
Jordan, John W. 1840-1921
5
Prowell, George Reeser, 1849-1928
5
Smith, H. P. 1839-1925
5
Adler, Cyrus, 1863-1940
4
Albert, George Dallas
4
Aldrich, Lewis Cass
4
Arnold, Lee, 1959-
4
Carson, Hampton L. 1852-1929
4
Clayton, W. W.
4
Conrad, Henry C. b. 1852
4
Hamersly, Lewis Randolph, 1847-1910
4
Heeney, William Bertal, 1873-
4
Lewis Publishing Company
4
McNeil, Barbara
4
Neill, Edward D. 1823-1893
4
Nelson, William, 1847-1914
4
New York Chamber of Commerce
4
Oettinger, Eduard Maria, 1808-1872
4
Pennsylvania Historical and Museum Commission
4
Pennsylvania State Library
4
Powell, William H. 1838-1901
4
Princeton University
4
Rodearmel, Wm
4
Schramm-Macdonald, Hugo, 1837-1914,
4
Sprague, William Buell, 1795-1876
4
Wright, Giles R.
4
American Jewish Historical Society
3
Angelou, Maya
3
Bell, Herbert C. 1868-
3
Bradsby, H. C.
3
Ellet, E. F. 1818-1877
3
Evans, Samuel, 1823-1908,
3
Fiske, John, 1842-1901,
3
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