Collection
- Letters and Prints from the Campanella Collection of Giuseppe Garibaldi180
- Literary Annuals38
- Log book of Jack Wachtman, 1918-19191
- Malleus maleficarum1
- Matthew J. & Arlyn Bruccoli Collection of F. Scott Fitzgerald1
- Natural Histories of Irvin Department of Rare Books1
- Natural History Collections4
- Opere di Giambattista Piranesi28
- Opus postillarum et sermonum de termpore1
- Ordinatio1
- Otto F. Ege Manuscripts Collection51
- Pages from the Past82
- Pamphlets from the Irvin Dept. of Rare Books and Special Collections3
- Papers of Samuel Bloom109
- Pharsalia1
- Phillis Wheatley's Poems on Various Subjects1
- Polychronicon Illuminated Manuscript1
- Polychronicon, Translated1
- Primary Sources for K-12, Pilot Project5
- Pungi Lingua1