- Carey & Hart1
- Carleton, Guy H., cartographer1
- Cartech Inc1
- Colton, J. H. (Joseph Hutchins), 1800-1893, publisher1
- Cram, George Franklin, 1841-1928, cartographer1
- Dickson, Melzar M., cartographer1
- Dorheim, Fred H.1
- Ensign, Bridgman & Fanning, cartographer1
- Gallup Map and Stationery Company1
- Geo. A. Ogle & Co.1
- Grant, U. S. (Ulysses Sherman), 1867-19321
- H.M. Gousha Company1
- H.M. Gousha Company, cartographer1
- H.R. Page & Co., cartographer1
- Henn, Williams & Co., author1
- Hershey, H. Garland (Howard Garland), 1905-1
- Horick, Paul J.1
- Hudson Map Company1
- Huebinger Publishing Co., publisher1
- Iowa Geological Survey1
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