Author
Balch Institute for Ethnic Studies
9
Historical Society of Pennsylvania
8
Ukrainian Museum (New York, N.Y.)
8
Landis Valley Museum
7
Miller, Steve
7
Pippart, Nancy
7
American Latvian Association in the United States
6
Maryland Historical Society
6
Library Company of Philadelphia
5
L.H. Selman Ltd
4
M. Thomas & Sons (Auctioneers : Philadelphia)
4
Minnesota Limited English Proficient Education Unit
4
Pennsylvania Guild of Craftsmen
4
Phommasouvanh, Bounlieng, 1945-
4
Wolynetz, Lubow
4
Gibson, Jeremy Sumner Wycherley
3
Library Co. of Philadelphia
3
Scotch-Irish Foundation
3
University of Minnesota. Immigration History Research Center
3
Adams, Willi Paul, 1940-
2
B'nai B'rith. Anti-defamation League
2
Beck, John, 1791-1873
2
Bowdoin College
2
Brandywine River Museum
2
Carroll, Thomas D.
2
Catlin, George, 1796-1872
2
Chicago Public Library. Special Collections Division
2
Clarke, Mathew St. Clair
2
Colwell, Stephen, 1800-1871
2
Cuban Museum of Arts and Culture (Coral Gables, Fla.)
2
Cumberland University Law School
2
Cumberland Valley Institute (Mechanicsburg, Pa.)
2
Dartmouth College
2
Dvornik, Francis, 1893-1975,
2
Franklin, Benjamin, 1706-1790
2
Gaehtgens, Thomas W., 1940-
2
Geological Survey (U.S.)
2
George S. MacManus Co. (Philadelphia)
2
Gillinder & Sons (Philadelphia)
2
Grabowicz, Oksana I.,
2
Gray, Henry
2
Great Britain. Public Record Office
2
Haase, Yorck Alexander
2
Herzog August Bibliothek
2
Hurban, Vladimir 1883-1949
2
Jantz, Harold Stein, 1907-1987
2
John Lucas & Co. (Philadelphia)
2
Kelker, Rudolph Frederick, 1820-1906
2
Kelker, William Anthony
2
Kennedy Galleries
2
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