| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 26 |  | San Juan River raft trip, May 1991 [19] | 1991-05 | Image/StillImage | uum_map |
| 27 |  | San Juan River raft trip, May 1991 [20] | 1991-05 | Image/StillImage | uum_map |
| 28 |  | San Juan River raft trip, May 1991 [21] | 1991-05 | Image/StillImage | uum_map |
| 29 |  | San Juan River raft trip, May 1991 [22] | 1991-05 | Image/StillImage | uum_map |
| 30 |  | San Juan River raft trip, May 1991 [23] | 1991-05 | Image/StillImage | uum_map |
| 31 |  | San Juan River raft trip, May 1991 [24] | 1991-05 | Image/StillImage | uum_map |
| 32 |  | San Juan River raft trip, May 1991 [25] | 1991-05 | Image/StillImage | uum_map |
| 33 |  | San Juan River raft trip, May 1991 [26] | 1991-05 | Image/StillImage | uum_map |
| 34 |  | Union Pacific Railroad P. 74 | 1991-05 | Image | dha_cp |
| 35 |  | Union Pacific Railroad P. 75 | 1991-05 | Image | dha_cp |
| 36 |  | Union Pacific Railroad P. 76 | 1991-05 | Image | dha_cp |
| 37 |  | Union Pacific Railroad P. 78 | 1991-05 | Image | dha_cp |
| 38 |  | Union Pacific Railroad P. 80 | 1991-05 | Image | dha_cp |
| 39 |  | Union Pacific Railroad P. 81 | 1991-05 | Image | dha_cp |
| 40 |  | Union Pacific Railroad P. 82 | 1991-05 | Image | dha_cp |
| 41 |  | Union Pacific Railroad P. 83 | 1991-05 | Image | dha_cp |