Collection
- C. Harrison Mann, Jr. papers2,377
- C. Henry Merrick Letters2
- C. Howard Capito Collection of O. W. Link photographic materials2
- C. Hunter Carpenter Collection2
- C. James Gleason Photography Collection57
- C. Johnson Letter2
- C. L. Leake and Company Account Books8
- C. L. Porcher Letter2
- C. L. Weast Account Books13
- C. L. Worthington Papers28
- C. M. Bell Indian Photograph Collection6
- C. M. Marquardt Journal2
- C. Miller Letter to Colonel E. Jones Armstrong3
- C. P. "Sally" Miles, Portrait1
- C. P. Barnett papers, 1889-1959 (bulk 1915-1926)28