| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 276 |
 |
Mining Machinery | 1930; 1931; 1932; 1933; 1934; 1935; 1936; 1937; 1938; 1939; 1940 | Image/StillImage | dha_rkc |
| 277 |
 |
Mining Operations | 1930; 1931; 1932; 1933; 1934; 1935; 1936; 1937; 1938; 1939; 1940 | Image/StillImage | dha_rkc |
| 278 |
 |
Mining Works | 1916-01-18 | Image | dha_scp |
| 279 |
 |
Mining Works | 1916-01-18 | Image | dha_scp |
| 280 |
 |
Moroni Heiner | 1909-05-21 | Image | dha_scp |
| 281 |
 |
Moroni Heiner | 1909-05-21 | Image | dha_scp |
| 282 |
 |
Moroni Heiner | 1909-05-21 | Image | dha_scp |
| 283 |
 |
Moroni Heiner | 1909-05-21 | Image | dha_scp |
| 284 |
 |
Myton, Utah p.3 | 1880 | Image | dha_cp |
| 285 |
 |
Myton, Utah p.5 | Image | dha_cp | |
| 286 |
 |
Myton, Utah p.7 | 1906 | Image | dha_cp |
| 287 |
 |
New Mexico Miners | 1889 | Image/StillImage | dha_awg |
| 288 |
 |
New Stockton Mining Company - 1000 Foot Level | 1907-04-17 | Image | dha_scp |
| 289 |
 |
Nicholas Treweek | Image | dha_cp | |
| 290 |
 |
Norbert Martinez, Hispanic Oral Histories, Accn 1369 | 1985 | Text | uum_hoh |
| 291 |
 |
Ohio Copper Co. at Bingmingham, Group of 3 Men | 1924-05-13 | Image/StillImage | dha_scnpp |
| 292 |
 |
Ohio Copper Co. at Bingmingham, Group of 5 Men | 1924-05-13 | Image/StillImage | dha_scnpp |
| 293 |
 |
Ohio Copper Co., Group | 1923-11-22 | Image/StillImage | dha_scnpp |
| 294 |
 |
Ohio Copper Co., Int of Tunnel | 1923-11-23 | Image/StillImage | dha_scnpp |
| 295 |
 |
Ohio Copper Co., Int. Of Tunnel with Gov. & Party | 1923-11-22 | Image/StillImage | dha_scnpp |
| 296 |
 |
Ohio Copper Co., Party Eating Lunch | 1923-11-22 | Image/StillImage | dha_scnpp |
| 297 |
 |
Ohio Copper Co., Party Eating Lunch | 1923-11-22 | Image/StillImage | dha_scnpp |
| 298 |
 |
Ohio Copper Company Mill, Fire Damage | 1918-08-12 | Image | dha_scp |
| 299 |
 |
Oliver Sutch in coal mine work clothes curing coal mine rescue operations, 1920 | 1920 | Image | dha_eftl |
| 300 |
 |
Oliver Sutch on far right of Spring Canyon Coal Co. Group n.d. | Image | dha_eftl |