Collection
- Capt. William Sommerville (1756-1826) Papers, 1799/18881
- Carder Lowe and Company Daybook, 1880/18821
- Carleton Custer Pierce (1877-1958) Papers, 1840/19551
- Charles Brinkman, Collector, Papers, 1852/19521
- Charles Brinkman, Collector, Papers, 1868/19381
- Charles R. Williams, Collector, Papers, 1834/19051
- Clarence Edwin Smith (1885-1959) Papers, 1787/19572
- Cohn, Sampliner and Company (Wheeling, W.Va.), General Store Records, 1875/1878, bulk 18751