| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 26 |
 |
Mountain Dell Dam Construction - Water Proofing | 1917 | Image | dha_ce |
| 27 |
 |
Mountain Dell Dam Construction - Water Proofing | 1917 | Image | dha_ce |
| 28 |
 |
Mountain Dell Dam Construction - Water Proofing | 1917 | Image | dha_ce |
| 29 |
 |
Mountain Dell Dam Construction - Water Proofing | 1917 | Image | dha_ce |
| 30 |
 |
Utah Power and Light Plant, Oneida | 1920; 1916; 1917; 1918; 1919; 1921; 1922; 1923; 1924 | Image | dha_scp |