- Burnham, Victor G.1
- Canada. Department of the Interior1
- Canada. Dept. of Crown Lands.1
- Case, J. M. (Julian M.), -1890, compiler1
- Chicago and North Western Railway Company1
- Collins, Jim, 1947-1
- Colton, G. Woolworth (George Woolworth), 1827-19011
- Colton, G. Woolworth (George Woolworth), 1827-1901. General atlas1
- Colton, J. H. (Joseph Hutchins), 1800-18932
- Conover, Allan D.1
- Copp Clark Company1
- Cram, George Franklin, 1841-19282
- Cruchley, G. F.1
- Dahl, James, former owner13
- Davies, Benjamin Rees1
- Davis, Jefferson, 1808-1889, director3
- Dinsmore, A. F.2
- Douglas, Columbus C., 1812-18742
- Edinburgh Geographical Institute.1
- Egloffstein, F. W., 1824-1885, topographer3