| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 1826 |  | Power Plant | 1949-07-21 | Image | dha_scp |
| 1827 |  | Power Plant | 1949-07-21 | Image | dha_scp |
| 1828 |  | Power Plant | 1949-07-21 | Image | dha_scp |
| 1829 |  | Power Plant | 1949-07-21 | Image | dha_scp |
| 1830 |  | Power Plant | 1949-07-21 | Image | dha_scp |
| 1831 |  | Power Plant | 1949-07-21 | Image | dha_scp |
| 1832 |  | Power Plant | 1949-07-21 | Image | dha_scp |
| 1833 |  | Power Plant | 1949-07-21 | Image | dha_scp |
| 1834 |  | President Stearns of the University of Colorado and Bernard DeVoto | 1948 | Image | uum_map |
| 1835 |  | Prostitutes Get Heavy Sentences (The Denver Post newspaper clipping) | 1952; 1953; 1954; 1955 | Image | uum_map |
| 1836 |  | Ptarmigan on Flattop | 1933 | Image | uum_map_rr |
| 1837 |  | Putting in at Echo Park | 1940; 1941 | uum_map_rr | |
| 1838 |  | Railroad Station (Loading) | 1910; 1906; 1907; 1908; 1909; 1911; 1912; 1913; 1914 | Image | dha_scp |
| 1839 |  | Railroad Station (Loading) | 1910; 1906; 1907; 1908; 1909; 1911; 1912; 1913; 1914 | Image | dha_scp |
| 1840 |  | Railroads - construction | 1910; 1911; 1912; 1913; 1914; 1915 | Image | dha_wehgn |
| 1841 |  | Railroads - construction, engines, workers (Yellow) | 1910; 1911; 1912; 1913; 1914; 1915 | Image | dha_wehgn |
| 1842 |  | Railroads - Denver and Rio Grande Train in Snow | 1910; 1911; 1912; 1913; 1914; 1915 | Image | dha_wehgn |
| 1843 |  | Railroads - Interior of Locomotive Engine | 1910; 1911; 1912; 1913; 1914; 1915 | Image | dha_wehgn |
| 1844 |  | Railroads - Locomotive | 1910; 1911; 1912; 1913; 1914; 1915 | Image | dha_wehgn |
| 1845 |  | Railroads - Locomotive | 1910; 1911; 1912; 1913; 1914; 1915 | Image | dha_wehgn |
| 1846 |  | Railroads - Locomotive 1196 | 1910; 1911; 1912; 1913; 1914; 1915 | Image | dha_wehgn |
| 1847 |  | Railroads - Locomotive 627, Rock Island | 1910; 1911; 1912; 1913; 1914; 1915 | Image | dha_wehgn |
| 1848 |  | Railroads - Locomotive 7710 | 1910; 1911; 1912; 1913; 1914; 1915 | Image | dha_wehgn |
| 1849 |  | Railroads - Locomotive No. 877 | 1910; 1911; 1912; 1913; 1914; 1915 | Image | dha_wehgn |
| 1850 |  | Railroads - Man and woman in front of Locomotive 3639 | 1910; 1911; 1912; 1913; 1914; 1915 | Image | dha_wehgn |