| Title | Collection Number And Name | Photo Number | ||
|---|---|---|---|---|
| 376 | Energy-Environment Simulator [16] | P0206 Rocky Mountain Power Company photograph collection | P0206add2n03_14_024 | |
| 377 | Mobile transformer substation [1] | P0206 Rocky Mountain Power Company photograph collection | P0206add2n10_18_001 | |
| 378 | Mobile transformer substation [2] | P0206 Rocky Mountain Power Company photograph collection | P0206add2n10_18_002 | |
| 379 | Mobile transformer substation [3] | P0206 Rocky Mountain Power Company photograph collection | P0206add2n10_18_003 | |
| 380 | Mobile transformer substation [4] | P0206 Rocky Mountain Power Company photograph collection | P0206add2n10_18_004 | |
| 381 | Mobile transformer substation [5] | P0206 Rocky Mountain Power Company photograph collection | P0206add2n10_18_005 | |
| 382 | Mobile transformer substation [6] | P0206 Rocky Mountain Power Company photograph collection | P0206add2n10_18_006 | |
| 383 | Mobile transformer substation [7] | P0206 Rocky Mountain Power Company photograph collection | P0206add2n10_18_007 | |
| 384 | Mobile transformer substation [8] | P0206 Rocky Mountain Power Company photograph collection | P0206add2n10_18_008 | |
| 385 | Unidentified place | P0206 Rocky Mountain Power Company photograph collection | P0206add2n13_09_031 | |
| 386 | Construction industry, "Niject" plant | P0206 Rocky Mountain Power Company photograph collection | P0206add2n13_11_008 | |
| 387 | Unidentified electric power plant | P0206 Rocky Mountain Power Company photograph collection | P0206add2n13_15_001 | |
| 388 | Transmission lines between Ogden and Salt Lake City, Utah [1] | P0206 Rocky Mountain Power Company photograph collection | P0206add2n33_089 | |
| 389 | Transmission lines between Ogden and Salt Lake City, Utah [2] | P0206 Rocky Mountain Power Company photograph collection | P0206add2n33_090 | |
| 390 | Sheep grazing in Utah mountains | P0206 Rocky Mountain Power Company photograph collection | P0206add2n35_034 | |
| 391 | Utah Power & Light Company linemen on a "skimobile" | P0206 Rocky Mountain Power Company photograph collection | P0206add2n36_019 | |
| 392 | Unidentified subdivision, northern Utah | P0206 Rocky Mountain Power Company photograph collection | P0206add2n36_020 | |
| 393 | Celery field, late fall, Utah | P0206 Rocky Mountain Power Company photograph collection | P0206add2n36_022 | |
| 394 | Linemen installing electric service for a Utah tomato cannery | P0206 Rocky Mountain Power Company photograph collection | P0206add2n36_023 | |
| 395 | Grain farm with horses, Utah | P0206 Rocky Mountain Power Company photograph collection | P0206add2n36_024 | |
| 396 | Summit Flood Control Dam : Constructing flood control diversion dam at Summit [and] The same after completion and after a terrific summer flood carrying boulders weighing tons each | P0208 Utah Flood Survey photograph collection | P0208n01_01_068-069 | |
| 397 | Edith Hamlin Dixon [01] | P0244 Olive Woolley Burt Photograph Collection | P0244add1n2_01_0519 | |
| 398 | Edith Hamlin Dixon [03] | P0244 Olive Woolley Burt Photograph Collection | P0244add1n2_01_0521 | |
| 399 | Edith Hamlin Dixon [04] | P0244 Olive Woolley Burt Photograph Collection | P0244add1n2_01_0522 | |
| 400 | Authors,Willard Luce [02] | P0244 Olive Woolley Burt Photograph Collection | P0244add1n2_01_0524 |