| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 276 |
 |
Nicholas Treweek | Image | dha_cp | |
| 277 |
 |
Ohio Copper Co. at Bingmingham, Group of 3 Men | 1924-05-13 | Image/StillImage | dha_scnpp |
| 278 |
 |
Ohio Copper Co. at Bingmingham, Group of 5 Men | 1924-05-13 | Image/StillImage | dha_scnpp |
| 279 |
 |
Ohio Copper Co., Group | 1923-11-22 | Image/StillImage | dha_scnpp |
| 280 |
 |
Ohio Copper Co., Int of Tunnel | 1923-11-23 | Image/StillImage | dha_scnpp |
| 281 |
 |
Ohio Copper Co., Int. Of Tunnel with Gov. & Party | 1923-11-22 | Image/StillImage | dha_scnpp |
| 282 |
 |
Ohio Copper Co., Party Eating Lunch | 1923-11-22 | Image/StillImage | dha_scnpp |
| 283 |
 |
Ohio Copper Co., Party Eating Lunch | 1923-11-22 | Image/StillImage | dha_scnpp |
| 284 |
 |
Ohio Copper Company Mill, Fire Damage | 1918-08-12 | Image | dha_scp |
| 285 |
 |
Oliver Sutch in coal mine work clothes curing coal mine rescue operations, 1920 | 1920 | Image | dha_eftl |
| 286 |
 |
Oliver Sutch on far right of Spring Canyon Coal Co. Group n.d. | Image | dha_eftl | |
| 287 |
 |
Ontario Mine interior - Daly Mine, n.d. | Image | dha_eftl | |
| 288 |
 |
Ontario Mine surveyors | 1880; 1881; 1882; 1883; 1884; 1885; 1886; 1887; 1888; 1889; 1890; 1891; 1892; 1893; 1894; 1895; 1896; 1897; 1898; 1899; 1900; 1901; 1902; 1903; 1904; 1905; 1906; 1907; 1908; 1909 | Image | pc_hsm |
| 289 |
 |
Ophir, Utah-Life and Customs p.1 | 1903 | Image | dha_cp |
| 290 |
 |
Ophir, Utah-Mining p.1 | 1917 | Image | dha_cp |
| 291 |
 |
Ophir, Utah-Mining p.7 | 1900 | Image | dha_cp |
| 292 |
 |
Ophir, Utah-Mining p.9 | Image | dha_cp | |
| 293 |
 |
Ore cars and miner in drain trunnel | 1900; 1901; 1902; 1903; 1904; 1905; 1906; 1907; 1908; 1909; 1910; 1911; 1912; 1913; 1914; 1915; 1916; 1917; 1918; 1919; 1920; 1921; 1922; 1923; 1924; 1925; 1926; 1927; 1928; 1929; 1930; 1931; 1932; 1933; 1934; 1935; 1936; 1937; 1938; 1939; 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949 | Image | pc_hsm |
| 294 |
 |
Ore Mill | 1913-12-01 | Image | dha_scp |
| 295 |
 |
Park City Consolidated Mine | 1937-07-19 | Image/StillImage | dha_sltnc |
| 296 |
 |
Park City Miners, 1875 | 1875 | Image | dha_eftl |
| 297 |
 |
Park City, Utah p.1 | 1890; 1891; 1892; 1893; 1894; 1895; 1896; 1897; 1898 | Image | dha_cp |
| 298 |
 |
Park City, Utah p.43 | 1965-01-18 | Image | dha_cp |
| 299 |
 |
Park City, Utah p.59 | 1890; 1891; 1892; 1893; 1894; 1895; 1896; 1897; 1898; 1899; 1900 | Image | dha_cp |
| 300 |
 |
Park City, Utah-Boarding Houses p.1 | Image | dha_cp |