Collection
- C and O for Progress (map)1
- C-SPAN records2
- C. A. Detrick Diary1
- C. A. Sprinkel and Co. Daybooks1
- C. B. Anderson Account Book1
- C. B. Anderson Records1
- C. B. Gardener Treasury Ledger1
- C. Barrett Graham papers1
- C. Batchelder Commonplace Book1
- C. C. Driver and Co. Ledger, I1
- C. C. Driver and Co. Ledger, II1
- C. Clement Clement Richardson World War II papers, copies1
- C. Cowen manuscript The Three Sentimentalities, Love, Revenge, and Rivalry1
- C. David Loeks Papers1
- C. E. Branscome Papers1