| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 26 |  | Liberty Fuel | 1940; 1936; 1937; 1938; 1939; 1941; 1942; 1943; 1944 | Image | dha_scp |
| 27 |  | Machinery at Gas Plant | 1909-11-02 | Image | dha_scp |
| 28 |  | Machinery at Gas Plant | 1909-11-02 | Image | dha_scp |
| 29 |  | Machinery at Gas Plant | 1909-11-02 | Image | dha_scp |
| 30 |  | Machinery in Boiler Room, Social Hall Avenue | 1918-09-06 | Image | dha_scp |
| 31 |  | Mill Creek - Overshot Wheel | 1910; 1906; 1907; 1908; 1909; 1911; 1912; 1913; 1914 | Image | dha_ce |
| 32 |  | Mill Creek - Small Wheel | 1910; 1906; 1907; 1908; 1909; 1911; 1912; 1913; 1914 | Image | dha_ce |
| 33 |  | North Point Dam | 1921-07 | Image | dha_ce |
| 34 |  | North Point Dam | 1921-07 | Image | dha_ce |
| 35 |  | North Point Dam | Image | dha_ce | |
| 36 |  | North Point Dam | 1921-07 | Image | dha_ce |
| 37 |  | Orem Power Station | 1914-08-04 | Image | dha_scp |
| 38 |  | Orem Power Station | 1914-08-04 | Image | dha_scp |
| 39 |  | Orem Power Station | 1914-08-04 | Image | dha_scp |
| 40 |  | Power Plant for Alta District | 1915-08-17 | Image | dha_scp |
| 41 |  | Powerhouse at Denver and Rio Grande Depot | 1910-04-25 | Image | dha_scp |
| 42 |  | Red Feather Oil Company, Buildings and Trucks | 1949-04 | Image | dha_scp |
| 43 |  | Royal Fuel Company, Exterior of Transformers Station | 1922-05-25 | Image | dha_scp |
| 44 |  | Sweet Candy Company, Boiler Room | 1911-07-10 | Image | dha_scp |
| 45 |  | Sweet Candy Company, Compressor | 1911-07-10 | Image | dha_scp |
| 46 |  | Sweet Candy Company, Engine Room | 1911-07-18 | Image | dha_scp |
| 47 |  | Sweet Candy Company, Motor | 1911-07-10 | Image | dha_scp |
| 48 |  | Telluride Power Plant in Provo Canyon | 1910; 1906; 1907; 1908; 1909; 1911; 1912; 1913; 1914 | Image | dha_scp |
| 49 |  | Utah Gas and Coke Company, Ammonia Room Interior | 1914-09-28 | Image | dha_scp |
| 50 |  | Utah Gas and Coke Company, Back of Charging Floor Retort House | 1914-09-26 | Image | dha_scp |