Author
National Portrait Gallery (Smithsonian Institution)
10
Voss, Frederick
4
Metropolitan Museum of Art (New York, N.Y.)
3
Pennsylvania Academy of the Fine Arts
3
Amon Carter Museum of Western Art
2
Barber, James, 1952-
2
Barratt, Carrie Rebora
2
Hensel, W. U. 1851-1915
2
Historical Society of Pennsylvania
2
Lancaster County Historical Society (Pa.)
2
Leshko, Jaroslaw, 1939-
2
Miles, Ellen Gross, 1941-
2
National Collection of Fine Arts (U.S.)
2
National Gallery of Art (U.S.)
2
National Portrait Gallery (Smithsonian Institution : Washington, D.C.)
2
Rodrigues, Jorge
2
Sala, Dalton
2
Tamen, Pedro
2
Ukrainian Museum (New York, N.Y.)
2
Albemarle County Historical Society (Va.)
1
American Antiquarian Society
1
American Philosophical Society. Museum
1
Amore, B.
1
Anglo-American Art Museum
1
Armentrout, J. Michael
1
Atelier 17
1
Atwater Kent Museum
1
Beardsley, John
1
Becker, Jack
1
Berry-Hill Galleries, Inc
1
Bowles, Hamish,
1
Brandywine River Museum
1
Breeskin, Adelyn Dohme, 1896-1986
1
Brigham, Clarence S. 1877-1963
1
Brilliant, Richard,
1
Burroughs, Alan
1
Cassedy, David, 1950-
1
Christman, Margaret C. S.
1
Clark, Elizabeth Lamb,
1
Clarke, Thomas B. 1848-1931
1
Corcoran Gallery of Art
1
Dresser, Louisa
1
Drexel University. Museum
1
Duff, James H., 1943-
1
Eirich, Edward Conrad, 1877-1929
1
Fabian, Monroe H.
1
Fleischer, Roland E.
1
Flexner, James Thomas, 1908-
1
Flint, Janet A.
1
Fogg Art Museum
1
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