| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 376 |
 |
Miners' Union P.1 | 1904-06-13 | Image/StillImage | dha_cp |
| 377 |
 |
Mining Claims | 1888; 1889; 1890; 1891; 1892; 1893; 1894; 1895; 1896; 1897; 1898; 1899; 1900; 1901; 1902; 1903; 1904; 1905; 1906; 1907; 1908; 1909; 1910; 1911; 1912 | Image/StillImage | dha_awg |
| 378 |
 |
Mining Exchange p.01 | 1914 | Image/StillImage | dha_cp |
| 379 |
 |
Mining Exchange p.02 | 1914-02-15 | Image/StillImage | dha_cp |
| 380 |
 |
Mining Ladder - Hiko Bell Corp Visits Nevada | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960 | Image/StillImage | ucl_rhc |
| 381 |
 |
Mining Lease | 1898-11-10 | Text | uaida_main |
| 382 |
 |
Mining Lease | 1893-02-07 | Text | uaida_main |
| 383 |
 |
Mining P.1 | 1907 | Image | dha_cp |
| 384 |
 |
Mining P.37 | 1924-05-03 | Image | dha_cp |
| 385 |
 |
Mining P.42 | 1908-11-09 | Image | dha_cp |
| 386 |
 |
Mining P.43 | 1909-05-21 | Image | dha_cp |
| 387 |
 |
Mining P.44 | 1909-05-21 | Image | dha_cp |
| 388 |
 |
Mining P.45 | 1909-05-21 | Image | dha_cp |
| 389 |
 |
Mining P.46 | 1909-05-21 | Image | dha_cp |
| 390 |
 |
Mining P.47 | 1908-11-09 | Image | dha_cp |
| 391 |
 |
Mining P.48 | 1908-11-09 | Image | dha_cp |
| 392 |
 |
Mining P.49 | 1908-11-09 | Image | dha_cp |
| 393 |
 |
Mining P.60 | 1919-11-18 | Image | dha_cp |
| 394 |
 |
Mining Pick | 1954-09-20 | Image | dha_scp |
| 395 |
 |
Mohrland, Utah p.2 | 1912 | Image | dha_cp |
| 396 |
 |
Monitoring systems for coal mines utilizing booster fans | 2014-08 | Text | ir_etd |
| 397 |
 |
Morton Salt Company P.1 | 1963-06 | Image | dha_cp |
| 398 |
 |
Mountain Mining Works | 1888-09-16 | Image/StillImage | dha_awg |
| 399 |
 |
Moving the old superintendent's house from the Daly Judge mine, July 24 -28, 1969 - shots 1 and 2 | 1969-07 | Image | pc_hsm |
| 400 |
 |
Moving the old superintendent's house from the Daly Judge mine, July 24 -28, 1969 - shots 11 and 12 | 1969-07 | Image | pc_hsm |