Author
Painter, Nell Irvin
3
Brandywine River Museum
2
Brooklyn Museum
2
Carey, Henry Charles 1793-1879
2
Casey, Audrey M.
2
Oakley, Violet 1874-1961
2
Pennell, Elizabeth Robins, 1855-1936
2
Pennell, Joseph, 1857-1926
2
Wilmington and Reading Railroad Company
2
Andrew Clow & Company
1
Batcheler, George Dewey 1926-2009
1
Batcheler, Penelope Hartshorne 1928-2007
1
Blain, Daniel
1
Boëthius, Essie Sahlin 1859-1950
1
Brown, H. Glenn 1903-
1
Brown, Maude O.
1
Bryan, Thomas Jefferson, 1800?-1870
1
Butler, Pierce 1807-1867
1
Cooke, Jay 1821-1905
1
Cope, Gilbert and Joseph Cope
1
Cosentino, Andrew J.
1
Cox family
1
Cypess, Rebecca,
1
Davis, Mignon Estabrook Foerderer 1911-2002
1
Donmoyer, Patrick J.
1
Dreer, Ferdinand J. 1812-1902
1
Duff, James H., 1943-
1
Eakins, Thomas, 1844-1916
1
Ferber, Linda S.
1
Flexner, James Thomas, 1908-
1
Foerderer family
1
Foerderer, Ethel Brown Tillyer 1885-1981
1
Foerderer, Florence 1926-1999
1
Foerderer, Percival E. 1884-1969
1
Foerderer, Robert Hermann 1860-1903
1
Foerderer, Shirley 1927-1999
1
Fogg Art Museum
1
Fullerton, Arlene
1
Galt, John 1779-1839
1
Gratz, Simon 1840-1925
1
Gross McCleaf Gallery
1
Hartshorne, Ellen Sahlin 1895-1988
1
Hartshorne, Richard 1888-1975
1
Horton, James (Printmaker),
1
Indian Rights Association
1
International Center of Photography
1
Isadore Gallery
1
J.B. Lippincott Company
1
Jaidinger, Judith, 1941-
1
John Wanamaker (Firm)
1
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