Publisher
- H.S. Tanner1
- H.S.Hoover & WM.P.Reeves1
- Henn, Williams & Co.1
- Hennessey & Dardis1
- Henry J. (i.e Henry I.) Abel1
- Hovey & Frame1
- Huebinger Publishing Company (Davenport, Iowa), 19191
- Huebinger Surveying and Map Publishgin Company1
- Huebinger Surveying and Map Publishing Company1
- Hugh H. Shepard distributor1
- Independence Conservative1
- Interstate Publishing Co.1
- Iowa City Branch of the American Association of University Women1
- Iowa Highway Commission (Ames, Iowa)1
- Iowa Highway Commission (Place of publication not identified)1
- Iowa Map Company1
- Iowa Pub. Co.1
- Iowa State College Library1
- Iowa State Highway Commission1
- Iowa State University Library (Ames)1