- Bureau of Reclamation (Washington, D.C)1
- Bureau of Reclamation (Washington, D.C)1
- Canada, Dept. of Mines, Geological Survey (Ottawa)1
- Chicago Surface Lines (Chicago, Ill), 19251
- City Engineer (Tampa, Fla)1
- Department of the Interior (Ottawa)1
- Dept. of the Interior (Ottawa)1
- E. R. Trott (New York?), 19251
- Economic geography (Worcester, Mass)1
- Eureka Print. Co (Eureka, Calif), 19251
- Fitzgerald Directory Company1
- Florida Geological Survey (Florida)1
- General Drafting Co (New York), 19251
- General Land Office (Washington)1
- General Service Schools (Fort Leavenworth, Kan)1
- Generalst. Litogr. Anstalt (Stockholm), 19251
- Geographia Ltd (London), 19251
- Geographical Pub. Co (Chicago)1
- Geological Survey Office (Pretoria)1
- Geologicheskii komitet (Leningrad)1