Names
- Comstock, William Alfred, 1877-1949.3
- Comstock, William. Alfred, 1877-1949.1
- Conant, Shubael1
- Conant, Shubael, 1783-1
- Cook, D. B.1
- Cook, William W. (William Wilson), 1858-19301
- Cook, William W. (William Wilson), 1858-1930.2
- Cook, William Wilson, 1858-1930.1
- Cooley family.1
- Cooley, Charles Horton, 1864-19291
- Cooley, Charles Horton, 1864-1929.2
- Cooley, Mary Horton, 1830-1890.1
- Cooley, Mortimer E. (Mortimer Elwyn), 1855-1944.4
- Cooley, Mortimer Elwyn, 1855-1915.1
- Cooley, Mortimer Elwyn, 1855-1944.1
- Cooley, Thomas McIntyre, 1824-1898.4
- Coolidge, Calvin, 1872-1933.1
- Copeland, Royal S. (Royal Samuel), 1868-1938.1
- Copeland, Royal Samuel, 1868-19381
- Copper Mines and Mining1