Collection
- Jack Harris Samuels English and American literary manuscripts and letters collection, [1630]-19641
- John Ruskin letters to George Allen, 1859-18891
- Joseph Schillinger papers, 1918-19431
- Joseph Urban papers, 1893-19981
- Kenneth A. Lohf papers, 1793-19921
- Kenyon Cox papers, 1860-19221
- Leslie and Alice Schreyer posters collection, 1966-19721
- Lovis Corinth papers, 1917-19821
- Manuel Rosenberg papers, 1920-19501
- Mira Edgerly Korzybska papers, 1850-19601
- Overbrook Press Records, 1929-1978, bulk 1935-19611
- Paul Philippe Cret architectural drawings, 1901-19361
- R. Robert Pollak Correspondence, 99991
- Richard L. Simon papers, 1915-19921
- Robert Hiester Montgomery codex manuscripts, 1300-19411
- Robert Lavigne papers, 1954-19691
- Robert Smithson drawings, 1969-19701
- Rockwell Kent papers, 1885-19701
- Rudolf and Margot Wittkower papers, 1916-19951
- Sam Schaefler bookplate collection, 1580-18001