- Bloomgren, Bruce A.22
- Swanson, Lynn22
- Bauer, Emily J.21
- United States. Bureau of Chemistry and Soils21
- Wahl, Timothy E.21
- Green, John C., 1932-20
- Knaeble, Alan R.20
- Runkel, Anthony C.20
- Kanivetsky, Roman19
- Rennell, James, 1742-183019
- Shedd & Wright Mfg. Co.19
- L'Isle, Guillaume de, 1675-172618
- Miller, James D., Jr.18
- National Highways Association18
- Cary, John, approximately 1754-183517
- Sanborn Map Company17
- Sharp, R.P. (Surveyor)17
- White, David A. (David Archer)17
- Young, J. H. (James Hamilton)16
- Cram, George Franklin, 1841-192815