- Balliet & Volk1
- Bonne, Rigobert, 1727-17941
- C.M. Foote & Co. (Minneapolis, Minn.)1
- Dahl, James, former owner1
- Falda, Giovanni Battista, approximately 1640-16781
- Gibson, Arthur1
- Gonzalez de las PeƩas, German, cartographer.1
- Harrison & Warner.1
- Hollingsworth, John McHenry, 1823-18891
- Hopkins, Griffith Morgan, Jr.1
- Iowa Geological Survey1
- Iowa Publishing Co.1
- Iowa State University. Library1
- Iowa. Board of Railroad Commissioners1
- Kean Map Co.1
- Kenyon Company1
- Kingsbury, Robert C.1
- Matthews-Northrup Company1
- Midland Map Company1
- People's Publishing Company.1