Creator
- Campbell, George K., 1834-19081
- Campbell, Henry Donald1
- Carrington, Charles S., Mrs.1
- Chappell, Louis W. (Louis Watson)1
- Charley (Union soldier during the American Civil War)1
- Cole, Henry1
- Cole, Luther1
- Cole, Norman M. (Norman Monroe), 1933-19971
- Consolidated Coal Company (Luzerne County, Pa.)1
- Crawley, IBe' Bulinda H.1
- Cóvens et Mortier1