- Rand McNally and Company (31)
- United States. General Land Office (9)
- Railroad Commission of Wisconsin (4)
- G.W. & C.B. Colton & Co (3)
- George F. Cram Company (3)
- Bradshaw, George, 1801-1853 (2)
- Canada. Department of the Interior (2)
- Chalifour, J. E (2)
- Chicago, Milwaukee, and St. Paul Railway Company (2)
- Colton, G. Woolworth (George Woolworth), 1827-1901 (2)
- Kenyon Company (Des Moines, Iowa) (2)
- McGill-Warner Co (2)
- Railroad Commission of Washington (2)
- Rand Avery Supply Co (2)
- United States. Army. Quartermaster Corps (2)
- American Express Company (1)
- Anderson, P., civil engr (1)
- Andrews, Israel De Wolf (1)
- Argentina. Direccio?n de Estadi?stica y Economi?a Rural (1)
- Barrasa, J (1)