Names
- California Land and Water Company.1
- Calkins, Walter Wilson1
- Calumet and Hecla Mining Company.1
- Camp Custer1
- Camp Custer Bulletin1
- Camp Grayling (Mich.)1
- Carl G. Olson1
- Carlson, Frank, 1893-1987.1
- Carr, Leland W. (Leland Walker), 1883-1969.1
- Carr, Leland Walker, 1883-1
- Case, Francis H. (Francis Higby), 1896-1962.1
- Cavanaugh, Martin J., 1866-1
- Cederberg, Elford Alfred, 1918-1
- Cederburg, Elford Alfred, 1918-1
- Chamberlain, Charles E. (Charles Ernest), 1917-2002.1
- Chamberlain, Charles Ernest, 1917-1
- Chandler, Zachariah, 1813-1879.1
- Chapin, Roy D. (Roy Dikeman), 1880-1936.1
- Charles A. Towne1
- Charles Cudney1