- Dept. of the Interior (Ottawa)10
- Geographia Ltd (London)10
- Geological Survey of Canada (Ottawa)10
- J.H. Colton & Co (New York)10
- Ordnance Survey10
- Rand McNally (Chicago)10
- The Service (Fort Worth, Tex.?)10
- Dept. of the Interior, General Land Office (Washington, D.C)9
- Harrison & Warner9
- J.H. Colton (New York)9
- Kenyon Company (Des Moines, Iowa)9
- Rand McNally & Company9
- Shedd & Wright (Austin, Minnesota), 19079
- State Geological Survey (Urbana, Ill.)9
- Survey of India (Calcutta)9
- The Board9
- The Service (Indianapolis, Ind.?)9
- U.S. Geological Survey (Washington, D.C)9
- USDA-SCS (Portland, Or.)9
- [publisher not identified], (St. Paul)9