- Kenyon Company (Des Moines, Iowa)1
- LaDouceur, M. H.1
- Mann, Adin1
- Mendenhall, Edward, cartographer1
- Morey, E. H., creator1
- Morse & Gaston (Firm)1
- Mulford, John C., cartographer1
- Nebraska Geological Survey1
- Nims, A. F., cartographer1
- Perkins Map & Directory Co., cartographer1
- Perkins Map & Directory Co., cartographer, publisher1
- Petermann, A. (August), 1822-1878, cartographer1
- R.C. Booth Enterprises, cartographer, publisher1
- Rand McNally and Company, cartographer, publisher1
- Ream, Robert L., cartographer1
- Rogers, Henry D. (Henry Darwin), 1808-18661
- Sanborn-Perris Map Co., cartographer1
- Schreurs, Raymond L., compiler1
- Scott, Glenn R., 1918-20121
- Todd, J. E. (James Edward), 1846-19221
GeoBlacklight version 4.1.0
