| Title | Date | Type | ||
|---|---|---|---|---|
| 1 | Adam and Alexandrina (Munro) McKenzie | 1890 | Image | |
| 2 | Arch Mineral Coal Operation P.1 | Image | ||
| 3 | Arch Mineral Coal Operation P.2 | Image | ||
| 4 | Arch Mineral Coal Operation P.3 | Image | ||
| 5 | Arch Mineral Coal Operation P.4 | Image | ||
| 6 | Arch Mineral Coal Operation P.5 | Image | ||
| 7 | Arthur MacArthur, Jr. | Image | ||
| 8 | Bar-C Ranch P.1 | Image | ||
| 9 | Bar-C Ranch P.2 | 1934 | Image | |
| 10 | Bear River City, Wyoming P.1 | Image | ||
| 11 | Bitter Creek, Wyoming P.1 | 1960-10 | Image | |
| 12 | Bitter Creek, Wyoming P.1 | 1960-10 | Image | |
| 13 | Bridger, James--Inscription P.1 | Image | ||
| 14 | Carter, William A.-Residence P.1 | 1929 | Image | |
| 15 | Carter, William A.-Residence P.1 | 1929 | Image | |
| 16 | Central Coal & Coke Company P.1 | 1909-07-20 | Image | |
| 17 | Central Coal & Coke Company P.2 | Image | ||
| 18 | Cheyenne, Wyoming P.1 | Image | ||
| 19 | Cheyenne, Wyoming P.2 | Image | ||
| 20 | Cheyenne, Wyoming P.3 | Image | ||
| 21 | Colorado River (Upper Basin) P.1 | Image | ||
| 22 | Continental Divide-Marker P.1 | Image | ||
| 23 | DeSmet Monument P.1 | Image | ||
| 24 | Diamondville,, Wyoming P.1 | 1939-01 | Image | |
| 25 | Evanston, Wyoming P.1 | Image |