Collection
- Musidora Cartwright diary, letter copies, and writings, 1859-18651
- Myers-Mason-Bailey family papers, 1790-19191
- Nannie S. Newman papers, 1864-1980 (majority within 1880-1929)1
- New England Schoolmaster's teaching book, 1787-18111
- News Gitter manuscript magazines, 19131
- Noah Deaton papers, 1862-18641
- Oliver P. Miller account and note book, 1831-1873 (majority within 1831-1833, 1871-1873)1
- Patten family papers, 1783-1907 (majority within 1805-1864)1
- Peter McGivney manuscript poetry and song lyrics album, [ca. 1870s?]1
- Phebe Plant collection, 1801-1830s (majority within 1814-1819)1
- Philena Kendall papers, 1820-1895 (majority within 1850s-1870s)1
- Phyllis Okoniewski collection, 1941-1945 (majority within 1942-1945)1
- Pitt family papers, 1728-1830 (majority within 1757-1805)1
- Poetry manuscripts, [1850s-1880s]1
- Polly C. Bishop Mansfield collection, [ca. 1850s]1
- Pool family papers, 1743-1817 (majority within 1743-1809)1
- Quail family papers, 1722, 1791-1906 (majority within 1814-1861)1
- Quaker collection, 1700-18881
- Rees Cadwalader notebook, 18011
- Revolutionary Cuba and Philippines collection, 1849-1925 (majority within 1895-1903)1