Publisher
- The Division3
- The Project3
- U.S. Geological Survey3
- Allen County-Fort Wayne Historical Society2
- Ansel R. Smith2
- Bureau of Chemistry and Soils2
- City of Bloomington2
- City of Bloomington?2
- Cram2
- E. Mendenhall2
- E.C. Bridgman2
- G.W. & C.B. Colton & Co.2
- Guide Art Co.2
- Hammond2
- Indiana Dept. of Transportation2
- Indiana Univ. Physical Plant2
- Indiana University, Indiana Geological Survey2
- Indiana University?2
- J.H. Colton2
- Joint Highway Research Project, Purdue University2