| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 301 |
 |
Bonanza | Image | ucl_tp | |
| 302 |
 |
Bonanza - Rainbow Area Mine | 1973; 1980 | Image/StillImage | ucl_maps |
| 303 |
 |
Bonanza Gilsonite Mine | 1980; 1981; 1982; 1983; 1984; 1985; 1986; 1987; 1988; 1989; 1990 | Image/StillImage | ucl_rhc |
| 304 |
 |
Building the Silver King Mill | 1901; 1902; 1903; 1904; 1905; 1906; 1907; 1908; 1909; 1910; 1911; 1912; 1913; 1914; 1915; 1916; 1917; 1918; 1919; 1920; 1921 | Image | pc_hsm |
| 305 |
 |
Building the Silver King Mill | 1901; 1902; 1903; 1904; 1905; 1906; 1907; 1908; 1909; 1910; 1911; 1912; 1913; 1914; 1915; 1916; 1917; 1918; 1919; 1920; 1921 | Image | pc_hsm |
| 306 |
 |
Bullion Monarch Mine | 1951-10-11 | Image | dha_scp |
| 307 |
 |
Bullion Monarch Mine | 1951-10-11 | Image | dha_scp |
| 308 |
 |
Bullion Monarch Mine | 1951-10-11 | Image | dha_scp |
| 309 |
 |
Bullion Monarch Mine | 1951-10-11 | Image | dha_scp |
| 310 |
 |
Bullion Monarch Mine | 1951-10-11 | Image | dha_scp |
| 311 |
 |
Burmester Salt Plant P.1 | Image | dha_cp | |
| 312 |
 |
Burmester Salt Plant P.2 | Image | dha_cp | |
| 313 |
 |
Bush Drilling | 1954 | Image | ucl_tp |
| 314 |
 |
Bush Drilling Company | 1954 | Image | ucl_tp |
| 315 |
 |
Calcite | 1961-11-01 | Image | dha_scp |
| 316 |
 |
Capitol Building P.46 | 1916; 1917; 1918; 1919; 1920; 1921; 1922; 1923; 1924; 1925 | Image/StillImage | dha_cp |
| 317 |
 |
Car dumper at the Magna concentrating mill. The car, with between 85 and 100 tons of ore, is turned completely over in the unloading process. | Image | uum_map | |
| 318 |
 |
Cement Quarry--Portland Cement Co. P.1 | Image | dha_cp | |
| 319 |
 |
Cement Quarry--S.B. Young Cement Quarry P.1 | 1906-08-13 | Image | dha_cp |
| 320 |
 |
Cement Quarry--S.B. Young Cement Quarry P.2 | 1906-08-13 | Image | dha_cp |
| 321 |
 |
Cement Quarry--S.B. Young Cement Quarry P.3 | 1906-08-13 | Image | dha_cp |
| 322 |
 |
Cement Quarry--S.B. Young Cement Quarry P.4 | 1906-08-13 | Image | dha_cp |
| 323 |
 |
Certificate of Marriage for Lupe Muñoz and Maria Nogalez | 1950-07-01 | Text | dha_pour |
| 324 |
 |
Charles Steen | 1955 | Image | dha_cp |
| 325 |
 |
Charles Steen and others | 1955-06-17 | Image | dha_cp |