Collection
- Daniel H. London papers, 1839-19101
- Daniel Morgan collection, 1764-1951 (majority within 1764-1832)1
- Douglas MacArthur collection, 1885-1983 (majority within 1917-1919)1
- Drury family collection, 1786-1990 (majority within 1786-1800)1
- DuBois-Ogden-McIlvaine family papers, 1786-1983 (majority within 1801-1877)1
- Duncan and Hugh MacKenzie collection, 1872-1919 (majority within 1889, 1917-1919)1
- Dwight-Willard-Alden-Allen-Freeman family papers, 1752-19371
- Edward F. Costello Trial transcripts, 1881-1913 (majority within 1891)1
- Edward H. Thomson papers, 1826-1924 (majority within 1836-1885)1
- Edwin O. Conklin collection, 1862-1940 (majority within 1862-1865)1
- Eggleston family collection, 1772-1924 (majority within 1859-1864)1
- Elisabeth Barnett Fisher papers, 1858-1916 (majority within 1858-1864)1
- Elizabeth Hollister Lyons correspondence, 1845-1902 (majority within 1845-1864)1
- Elizabeth Sedgwick Child family collection, 1826-1918 (majority within 1826-1837, 1855-1885)1
- Ella St. John Whallon collection, 1863-1923 (majority within 1863-1874, 1903)1
- Elsie Cree diary, 1900-19081
- Elsie F. Weil collection, 1897-1926 (majority within 1913-1926)1
- Elwell family papers, 1872-1911 (majority within 1880-1911)1
- Emily Howland papers, 1849-1974 (majority within 1850s-1920s)1
- Episcopal Bishops collection, 1778-19111