Publisher
- Iowa City Branch of the American Association of University Women1
- Iowa Map Company1
- Iowa Pub. Co.1
- Iowa State College Library1
- Iowa State Highway Commission1
- Iowa State University Library (Ames)1
- Iowa. State Planning Board. Committee on Industry1
- Iowa. State Planning Board. Committee on Population and Social Trends1
- Iowa. State Planning Board. Committee on Soil Conservation1
- Iowa. State Planning Board. Health and Housing Committee1
- J. Bien1
- J. E. Davis Wangersheim Lithographic Co.1
- J. Greenleaf1
- J. J. Novak1
- J.F. Abrahams1
- Jackson Publicity Service1
- Jno. L. Powers1
- Johnson & Ward1
- Johnson and Ward1
- K. & S . Land Plats O'Brien County Bell1