| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 1 |
 |
Bridge Building in Colorado | 1929; 1930 | Image/StillImage | ucl_rhc |
| 2 |
 |
Ophir avalanche, Feb. 20, 1897: four loaded box cars carried from upper tracks to canyon under bridge, 600 ft. | 1897-02 | Image | uum_map |
| 3 |
 |
Pony Express Route - April 3, 1860 to October 24, 1861 | 1860; 1861; 1960 | Image/StillImage | ucl_maps |