- Mitchell, S. Augustus (Samuel Augustus), Jr. (Original copyright holder) (7)
- McGill-Warner Co (6)
- Mitchell, S. Augustus (Samuel Augustus), 1792-1868 (5)
- Mitchell, S. Augustus (Samuel Augustus), 1792-1868 (Original copyright holder) (5)
- Thomas, Cowperthwait & Co. (Original copyright holder) (5)
- G.W. & C.B. Colton & Co. (Original copyright holder) (4)
- Chase, Ray P. (Ray Park), 1880-1948 (3)
- Geological Survey (U.S.) (3)
- Asher & Adams (Original copyright holder) (2)
- Bien, Julius, 1826-1909 (Photo lithographer and printer) (2)
- Desilver, Charles (2)
- Geological and Natural History Survey of Minnesota (2)
- J.H. Colton & Co (2)
- J.H. Colton & Co. (Original copyright holder) (2)
- Minnesota Geological Survey. (2)
- Minnesota. Department of Conservation (2)
- Rand McNally and Company. (2)
- Swett, C. A. (Cyrus A.) (2)
- Wm. M. Bradley & Bros. (Original copyright holder) (2)
- Beck, Raymond. (1)