- Geological Survey (U.S.) (69)
- Stose, George Willis, 1869-1960 (3)
- A. Hoen & Co (2)
- Bayley, William Shirley, 1861-1943 (2)
- Bebb, E. C (2)
- Michigan. Geological Survey (2)
- Talbot, M. W. (Murrell Williams), 1889- (2)
- United States. General Land Office (2)
- Berthrong, I. P (1)
- Birdseye, C. H (1)
- Birdseye, C. H. (Claude Hale), 1878-1941 (1)
- Canada. Department of the Interior (1)
- Chamberlin, Thomas C. (Thomas Chrowder), 1843-1928 (1)
- Clements, J. Morgan (Julius Morgan), 1869- (1)
- Cleveland-Cliffs Iron Company (1)
- Crawford, Robert Walter, 1891- (1)
- Daidy, G. A (1)
- Daidy, George A (1)
- Faden, William, 1749-1836 (1)
- Fairchild, D. L (1)
