Collection
- Brewster E. Littlefield collection, 1917-1941 (majority within 1917-1918)1
- Bristol (Me.) cobbler daybook, 1836-18441
- Brownell family papers, 1823-1969 (majority within 1850-1940)1
- Carrie M. Stewart and Arthur K. Kepner collection, 1870-1908 (majority within 1898-1906)1
- Caspar F. Goodrich papers, 1869-19251
- Charles H. Lund collection, 1870-18871
- Charles J. and Jean C. Molnar correspondence, 1939-1945 (majority within 1943-1945)1
- Charles and Silas Crowell papers, 1861-1883 (majority within 1864-1865)1
- Charley's Last Voyage Round the World, 18571
- Charlotte Pettibone Winslow papers, 1834-1910 (majority within 1834-1851)1
- Charlotte and Martha Wray papers, 1839-18721
- Christian Hoffman, Aus Erlesene Gedichder Nebstselbst Geistliche Gedichder commonplace book of poetry, 18571
- Christopher Ripley collection, 1801-18511
- Clara McCarron autograph album, 1887-18931
- Clarence V. Wherley letters, 1918-19191
- Clarke family papers, 1823-1929 (majority within 1851-1912)1
- Cole family papers, 1799-1959 (majority within 1821-1931)1
- Commonplace Book, 1846-18571
- Conesus Lake Camping commonplace book, 18891
- Constantin family papers, 1800-1829 (majority within 1806-1809)1