| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 2176 |
 | Railroads - Locomotive No. 877 | 1910; 1911; 1912; 1913; 1914; 1915 | Image | dha_wehgn |
| 2177 |
 | Railroads - Man and woman in front of Locomotive 3639 | 1910; 1911; 1912; 1913; 1914; 1915 | Image | dha_wehgn |
| 2178 |
 | Railroads - Man if front of Locomotive | 1910; 1911; 1912; 1913; 1914; 1915 | Image | dha_wehgn |
| 2179 |
 | Railroads - Three women in front of Locomotive 634 | 1910; 1911; 1912; 1913; 1914; 1915 | Image | dha_wehgn |
| 2180 |
 | Railroads - Trolley car | 1910; 1911; 1912; 1913; 1914; 1915 | Image | dha_wehgn |
| 2181 |
 | Railroads - Two men in front of Locomotive 634 | 1910; 1911; 1912; 1913; 1914; 1915 | Image | dha_wehgn |
| 2182 |
 | Railroads - Two workers in front of locomotive | 1910; 1911; 1912; 1913; 1914; 1915 | Image | dha_wehgn |
| 2183 |
 | Railroads - Unidentified Worker | 1910; 1911; 1912; 1913; 1914; 1915 | Image | dha_wehgn |
| 2184 |
 | Railroads - Woman on Locomotive 940 | 1910; 1911; 1912; 1913; 1914; 1915 | Image | dha_wehgn |
| 2185 |
 | Railroads - Workers | 1910; 1911; 1912; 1913; 1914; 1915 | Image | dha_wehgn |
| 2186 |
 | Railroads - Workers in front of Locomotive 20 | 1910; 1911; 1912; 1913; 1914; 1915 | Image | dha_wehgn |
| 2187 |
 | Railroads -Tracks | 1910; 1911; 1912; 1913; 1914; 1915 | Image | dha_wehgn |
| 2188 |
 | Rangely, Colorado 1979 | 1979; 1987 | Image/StillImage | ucl_maps |
| 2189 |
 | Rapid in Ladore [sic] (Lodore). 6-15-55 | 1955-06-15 | Image | uum_map_rr |
| 2190 |
 | Rapid near head of Ladore Canyon nearline "Z" U.S.R.S. (35) | 1922-08-01 | uum_map_rr | |
| 2191 |
 | Rapid, Whirlpool Canyon, about 1 mile down canyon. (55) | 1922-08-08 | uum_map_rr | |
| 2192 |
 | Reburial of Ouray's remains in Ignacio, 1st horseman - Edwin Cloud, 2nd horseman - George Norris [X-30572] | 1913 | Image/StillImage | uaida_main |
| 2193 |
 | Red Mountain Switch Rack | 1915-11-01 | Image | uum_map |
| 2194 |
 | Red Rocks Park | 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950; 1951; 1952; 1953; 1954; 1955 | Image | uum_map |
| 2195 |
 | Reel 1 Volume 0.03 Hearings | 1929 | Text | usa_crc |
| 2196 |
 | Reel 1 Volume 0.04 Hearings | 1929 | Text | usa_crc |
| 2197 |
 | Reel 1 Volume 0.05 Hearings | 1929 | Text | usa_crc |
| 2198 |
 | Reel 1 Volume 0.06 Hearings | 1929 | Text | usa_crc |
| 2199 |
 | Reel 1 Volume 0.07 Hearings | 1929 | Text | usa_crc |
| 2200 |
 | Reel 1 Volume 0.08 Hearings | 1929 | Text | usa_crc |