Publisher
- Geological Survey, Dept. of Natural Resources1
- George F. Cram Co.1
- George Minto1
- George Omsted1
- Goodrich & Co.1
- Governor's Commission on Unemployment Relief1
- Guide Art1
- H.H. Lloyd & Co.1
- H.H. Mortorff?1
- H.M. Gousha Company (Chicago)1
- Hearne Bros.1
- Herald-Telephone1
- Higgins Beldin & Company1
- Highway Map Co.1
- Historic Urban Plans1
- Humphrey Phelps & T. Ensign,1
- I.H. Ragsdale1
- Ind. Dept. of Geology1
- Indiana Covered Bridge Society1
- Indiana Department of Commerce and Public Relations, Indiana Department of Conservation, Indiana Historical Bureau1