| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 226 |
 |
Miscellaneous Mining | 1925; 1921; 1922; 1923; 1924; 1926; 1927; 1928; 1929 | Image | dha_scp |
| 227 |
 |
Miscellaneous Mining | 1925; 1921; 1922; 1923; 1924; 1926; 1927; 1928; 1929 | Image | dha_scp |
| 228 |
 |
New Stockton Mining Company | 1907-04-17 | Image | dha_scp |
| 229 |
 |
New Stockton Mining Company | 1907-04-17 | Image | dha_scp |
| 230 |
 |
New Stockton Mining Company Plant | 1907-04-17 | Image | dha_scp |
| 231 |
 |
Newhouse Mill from East | 1908-08 | Image | dha_scp |
| 232 |
 |
Newhouse Mill From South | 1908-08-06 | Image | dha_scp |
| 233 |
 |
Newhouse Mill from West | 1908-08-06 | Image | dha_scp |
| 234 |
 |
Nilfey Tables, Boston Consolidated Mill | 1908-01-14 | Image | dha_scp |
| 235 |
 |
Nisson Stamps, Boston Consolidated Mill | 1908-01-14 | Image | dha_scp |
| 236 |
 |
Ohio Copper Company | 1925; 1921; 1922; 1923; 1924; 1926; 1927; 1928; 1929 | Image | dha_scp |
| 237 |
 |
Ohio Copper Company Mill, Fire Damage | 1918-08-12 | Image | dha_scp |
| 238 |
 |
Ohio Copper Company Mill, Fire Damage | 1918-08-12 | Image | dha_scp |
| 239 |
 |
Ohio Copper Foundation for Tank House | 1919-01-09 | Image | dha_scp |
| 240 |
 |
Ohio Copper Heating Plant | 1919-01-09 | Image | dha_scp |
| 241 |
 |
Ohio Copper Mill | 1909-03-16 | Image | dha_scp |
| 242 |
 |
Ohio Copper Tank House | 1919-01-09 | Image | dha_scp |
| 243 |
 |
Oldsmobile at Arthur Plant | 1920-05-28 | Image | dha_scp |
| 244 |
 |
Ophir | 1903-06-20 | Image | dha_scp |
| 245 |
 |
Ophir - General View West Side of Canyon | 1930; 1926; 1927; 1928; 1929; 1931; 1932; 1933; 1934 | Image | dha_scp |
| 246 |
 |
Ophir Hill Mining Company | 1907-03-10 | Image | dha_scp |
| 247 |
 |
Ophir Mill | 1903 | Image | dha_scp |
| 248 |
 |
Ophir Mine | 1903-06-20 | Image | dha_scp |
| 249 |
 |
Ore Bins, Cactus Mine | 1908-08-06 | Image | dha_scp |
| 250 |
 |
Rio Grande Fuel Camp | 1916-10-19 | Image | dha_scp |