- Cram, George Franklin, 1841-192820
- Green, John C., 1932-20
- J. & C. Walker (Firm)20
- Knaeble, Alan R.20
- Rennell, James, 1742-183020
- Runkel, Anthony C.20
- U.S. Coast and Geodetic Survey20
- Fer, Nicolas de, 1646-172019
- Kanivetsky, Roman19
- Sanson, Nicolas, 1600-166719
- Shedd & Wright Mfg. Co.19
- Blaeu, Willem Janszoon, 1571-163818
- Iowa. State Planning Board. Committee on Land Utilization18
- Miller, James D., Jr.18
- National Highways Association18
- Society for the Diffusion of Useful Knowledge (Great Britain)18
- University of Chicago. Social Science Research Committee18
- G.W. & C.B. Colton & Co.17
- Goss, W. H. (Warren Henry)17
- Hondius, Jodocus, 1594 or 1595-1629, cartographer17