| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 176 |
 | The Circus P.3 | 1899 | Image | dha_cp |
| 177 |
 | Cobble Rock, Olmstead, Provo (Telluride Power Company) | 1906-07-12 | Image | dha_scp |
| 178 |
 | Collard, George E. | 1957 | Image/StillImage | dha_uslp |
| 179 |
 | Collard, George E. | 1959 | Image/StillImage | dha_uslp |
| 180 |
 | Collard, George E. | 1961 | Image/StillImage | dha_uslp |
| 181 |
 | Columbia Steel Company P.17-1 | 1924 | Image | dha_cp |
| 182 |
 | Columbia Steel Company P.17-2 | 1924 | Image | dha_cp |
| 183 |
 | Columbia Steel Company P.17-3 | 1924 | Image | dha_cp |
| 184 |
 | Columbia Steel Company P.17-4 | 1924 | Image | dha_cp |
| 185 |
 | Columbia Steel Company P.19 | 1927-12 | Image | dha_cp |
| 186 |
 | Columbia Steel Company P.23 | 1921-10 | Image | dha_cp |
| 187 |
 | Columbia Steel Company P.27 | 1927 | Image | dha_cp |
| 188 |
 | Columbia Steel Company P.28 | 1925 | Image | dha_cp |
| 189 |
 | Columbia Steel Company P.4 | 1942 | Image | dha_cp |
| 190 |
 | Columbia Steel Company-Plant site P.1 | 1923-05 | Image | dha_cp |
| 191 |
 | Conover, W. Harrison | 1953 | Image/StillImage | dha_uslp |
| 192 |
 | Conover, W. Harrison | 1955 | Image/StillImage | dha_uslp |
| 193 |
 | Cooke, Philip St. George-Marker P.1 | 1964-05 | Image | dha_cp |
| 194 |
 | Cullimore, Mrs. Lloyd L. | 1949 | Image/StillImage | dha_uslp |
| 195 |
 | Dean, Ernest H. | 1949 | Image/StillImage | dha_uslp |
| 196 |
 | Dean, Ernest H. | 1959 | Image/StillImage | dha_uslp |
| 197 |
 | Dean, Ernest H. | 1961 | Image/StillImage | dha_uslp |
| 198 |
 | Dean, Ernest H. | 1963 | Image/StillImage | dha_uslp |
| 199 |
 | Denver & Rio Grande RR Depot-Provo P.2 | 1958-03 | Image | dha_cp |
| 200 |
 | Denver & Rio Grande RR Depot-Provo P.3 | 1958-03 | Image | dha_cp |