Author
Logan, Deborah Norris, 1761-1839
14
Historical Society of Pennsylvania
4
Martin, John Hill 1823-1906
3
Organization of American Historians
3
Allison, Graham T.
2
Bunsen, Georg Friedrich von, 1824-1896
2
Cheyney, Edward Potts, 1861-1947
2
Davis, Andrew McFarland, 1833-1920
2
Dean, John Ward, 1815-1902
2
Ferguson, Niall
2
Green, Samuel Swett, 1837-1918
2
Groulx, Lionel, 1878-1967
2
Heikinheimo, A. M.
2
Historians Film Committee (Newark, N.J.)
2
Hrushevsʹkyĭ, Mykhaĭlo, 1866-1934
2
Konkle, Burton Alva 1861-1944
2
Le Moine, J. M. Sir, 1825-1912
2
Meier, August, 1923-2003
2
Morison, Samuel Eliot, 1887-1976
2
Neuenschwander, John A.
2
Paine, Nathaniel, 1832-1917
2
Rodrigues, Jorge
2
Rubincam, Milton, 1909-
2
Rudwick, Elliott M.
2
Sala, Dalton
2
Society of Architectural Historians
2
Tamen, Pedro
2
Ukraïnsʹke istorychne tovarystvo
2
Unknown author
2
Westcott, Thompson
2
Wynar, Lubomyr Roman, 1932-
2
Wynar, Lubomyr Roman, 1932-2017
2
Academy of Natural Sciences of Philadelphia
1
Adams, Henry, 1838-1918
1
American Philosophical Society
1
Amory, Thomas C. 1812-1889
1
Ankenbrand, Frank
1
Bancroft, Frederic, 1860-1945
1
Bassett, John Spencer, 1867-1928
1
Belknap, Jeremy, 1744-1798
1
Bell, Whitfield J., Jr., 1914-2009
1
Bennet, Katharine W.
1
Bertolet, Peter G. (Peter Griesemer) 1822-1865
1
Biddle, Horace P. 1811-1900
1
Billington, Ray Allen
1
Billon, Frederic Louis 1801-1895
1
Birkner, Michael J., 1950-
1
Bjork, Kenneth O.
1
Blackmur, R. P. 1904-1965
1
Blakey, George T.
1
more ...