Philadelphia Museum of Art 34 Kennedy Galleries (New York) 26 Kennedy Galleries 25 National Portrait Gallery (Smithsonian Institution) 23 Historical Society of Pennsylvania 20 Pennsylvania Academy of the Fine Arts 16 Library Company of Philadelphia 13 Hirschl & Adler Galleries 12 Museum of American Glass 11 Taylor, Gay LeCleire 10 National Gallery of Art (U.S.) 8 Baur, John I. H. 1909-1987 7 Genesee Valley Council on the Arts 7 Museum of Fine Arts, Boston 7 Pennsylvania Guild of Craftsmen 7 Henry Francis du Pont Winterthur Museum 6 Metropolitan Museum of Art (New York, N.Y.) 6 New Jersey State Museum 6 Voss, Frederick 6 Corcoran Gallery of Art 5 Marin, John, 1870-1953 5 Massachusetts Historical Society 5 Museums at Stony Brook 5 Smithsonian Institution Traveling Exhibition Service 5 Yale University Art Gallery 5 Addison Gallery of American Art 4 Arthur Ross Gallery 4 Balch Institute for Ethnic Studies 4 Balch Institute for Ethnic Studies Museum 4 Chester County Historical Society (West Chester, Pa.) 4 Library of Congress 4 National Museum of American Jewish History (Philadelphia, Pa.) 4 Philadelphia Area Consortium of Special Collections Libraries 4 Talbott, Page 4 Tyler School of Art 4 University of Pennsylvania Hospital 4 University of Virginia Library 4 Whitney Museum of American Art 4 Amon Carter Museum of Western Art 3 Athenaeum of Philadelphia 3 Baltimore Museum of Art 3 Barber, James, 1952- 3 Brandywine River Museum 3 Centennial Exhibition 3 Centennial Exhibition Philadelphia, Pa.) 3 Christman, Margaret C. S. 3 Free Library of Philadelphia 3 Frist Center for the Visual Arts (Nashville, Tenn.) 3 Germantown Historical Society 3 Grolier Club 3 Historical Society of Western Pennsylvania 3 Kelly, James C., 1949- 3 Lederer, Bertha VanBuren 3 Library Co. of Philadelphia 3 Mennonite Heritage Center 3 Mitnick, Barbara J. 3 National Portrait Gallery (Smithsonian Institution : Washington, D.C.) 3 Newberry Library 3 Peabody Essex Museum 3 Peale Museum 3 Pennsylvania Historical and Museum Commission 3 Rice, Kym S. 3 Schwarz Philadelphia (Gallery) 3 Smithsonian Institution 3 State University of New York College, Geneseo Fine Arts Center 3 Stern, Gail F. 3 Tanis, James, 1928- 3 Thompson, Jennifer A., 1972- 3 University of Pennsylvania Library 3 University of Pennsylvania University Hospital 3 Wilmerding, John 3 Wolf, Edwin, 1911-1991 3 23rd Street Armory 2 African American Museum in Philadelphia 2 Alderfer, Joel D. 2 American Philosophical Society 2 Anacostia Neighborhood Museum 2 Armentrout, J. Michael 2 B'nai B'rith Anti-defamation League 2 Baltimore and Ohio Railroad Company 2 Barratt, Carrie Rebora 2 Belous, Russell E. 2 Burchfield, Charles Ephraim, 1893-1967 2 Carnegie Institute 2 Carnegie Institute Dept. of Fine Arts 2 Cassedy, David, 1950- 2 Chew, Paul A. 2 Cikovsky, Nicolai 2 Crosscup, George W., b. ca. 1843 2 Cullity, Brian 2 Cumberland County Historical Society 2 Drexel University Museum 2 Dunlop Collection 2 Dunn, Richard S. 2 Eakins, Thomas, 1844-1916 2 Ebenezer Maxwell Mansion (Germantown, Pa.) 2 Eleutherian Mills Historical Library 2 Feld, Stuart P. 2 Fine Arts Museums of San Francisco 2 Fine, Ruth, 1941- 2