| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 251 |
 |
Union Portland Cement Company, Devil's Slide | 1909-12-29 | Image | dha_scp |
| 252 |
 |
Union Portland Cement, Devil's Slide | 1923 | Image | dha_scp |
| 253 |
 |
Union Portland Cement, Devil's Slide | 1923 | Image | dha_scp |
| 254 |
 |
Union Portland Cement, Devil's Slide | 1923 | Image | dha_scp |
| 255 |
 |
United States Smelting and Refining Company | 1914-09-25 | Image | dha_scp |
| 256 |
 |
Utah Apex | 1925; 1921; 1922; 1923; 1924; 1926; 1927; 1928; 1929 | Image | dha_scp |
| 257 |
 |
Utah Apex Mine | 1914-05-07 | Image | dha_scp |
| 258 |
 |
Utah Apex Mine | 1914-05-07 | Image | dha_scp |
| 259 |
 |
Utah Apex Mine | 1914-05-07 | Image | dha_scp |
| 260 |
 |
Utah Apex Mine | 1914-05-07 | Image | dha_scp |
| 261 |
 |
Utah Apex Mine | 1914-05-07 | Image | dha_scp |
| 262 |
 |
Utah Apex Mine | 1914-05-07 | Image | dha_scp |
| 263 |
 |
Utah Apex Mine | 1914-05-07 | Image | dha_scp |
| 264 |
 |
Utah Apex Mine | 1914-05-07 | Image | dha_scp |
| 265 |
 |
Utah Apex Mine | 1914-05-07 | Image | dha_scp |
| 266 |
 |
Utah Apex Mine | 1914-05-07 | Image | dha_scp |
| 267 |
 |
Utah Apex Mine | 1908-11-02 | Image | dha_scp |
| 268 |
 |
Utah Apex Mines, General Views | 1927-09 | Image | dha_scp |
| 269 |
 |
Utah Apex Mines, General Views | 1927-09 | Image | dha_scp |
| 270 |
 |
Utah Apex Mines, General Views | 1927-09 | Image | dha_scp |
| 271 |
 |
Utah Apex Mines, General Views | 1927-09 | Image | dha_scp |
| 272 |
 |
Utah Apex Mines, General Views | 1927-09 | Image | dha_scp |
| 273 |
 |
Utah Apex Mines, General Views | 1927-09 | Image | dha_scp |
| 274 |
 |
Utah Consolidated Mining Company, Highland Boy Smelter | 1909-10-06 | Image | dha_scp |
| 275 |
 |
Utah Consolidated Mining Company, Highland Boy Smelter | 1909-10-06 | Image | dha_scp |