| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 1901 |
 | Major Leo B. Leonard presenting award at a Military Police ceremony, Colorado State Capitol, Denver | 1955 | Image | uum_map |
| 1902 |
 | Major Leo B. Leonard presenting award at Military Police ceremony, Colorado State Capitol, Denver | 1955 | Image | uum_map |
| 1903 |
 | Major Leo B. Leonard reviewing soldier, Police Building for City and County of Denver | 1955 | Image | uum_map |
| 1904 |
 | Major Leo B. Leonard shaking hands with Colonel H. A. Jordan at Military Police awards ceremony, Colorado State Capitol, Denver | 1955 | Image | uum_map |
| 1905 |
 | Major Leo B. Leonard, MPC (Military Police Command), Provost Marshal Office, Denver | 1955 | Image | uum_map |
| 1906 |
 | Man and woman resting during a trip down the Yampa River. | 1951-06 | Image | uum_map |
| 1907 |
 | Man crouched by a creek | 1940; 1941 | uum_map_rr | |
| 1908 |
 | Man smoking while boating down the Yampa River. | 1956 | Image | uum_map |
| 1909 |
 | Manassa, Colorado. Apple trees | 1880; 1881; 1882; 1883; 1884; 1885 | Image/StillImage | uum_map |
| 1910 |
 | Manassa, Colorado. Box Elder trees planted by John Morgan | 1880; 1881; 1882; 1883; 1884; 1885 | Image/StillImage | uum_map |
| 1911 |
 | Manassa, Colorado. Field | 1880; 1881; 1882; 1883; 1884; 1885 | Image/StillImage | uum_map |
| 1912 |
 | Manassa, Colorado. Haynie Hardware Store | 1900; 1901; 1902; 1903; 1904; 1905; 1906; 1907; 1908; 1909; 1910; 1911; 1912; 1913; 1914; 1915; 1916; 1917; 1918; 1919; 1920; 1921; 1922; 1923; 1924; 1925; 1926; 1927; 1928; 1929; 1930 | Image/StillImage | uum_map |
| 1913 |
 | Manassa, Colorado. Home of Moses Thatcher | 1880; 1881; 1882; 1883; 1884; 1885 | Image/StillImage | uum_map |
| 1914 |
 | Manassa, Colorado. Miller Ranch home | 1880; 1881; 1882; 1883; 1884; 1885 | Image/StillImage | uum_map |
| 1915 |
 | Manassa, Colorado. Ranch to the east of Manassa. | 1880; 1881; 1882; 1883; 1884; 1885 | Image/StillImage | uum_map |
| 1916 |
 | Manassa, Colorado. Sila Smith home | 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950 | Image/StillImage | uum_map |
| 1917 |
 | Manitou & Pike's Peak Railway P.1 | Image | dha_cp | |
| 1918 |
 | Mantle Cave | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960; 1961; 1962; 1963; 1964; 1965; 1966; 1967; 1968; 1969; 1970; 1971; 1972; 1973; 1974; 1975; 1976; 1977; 1978; 1979; 1980; 1981; 1982; 1983; 1984; 1985; 1986; 1987; 1988; 1989 | Image | uum_map_rr |
| 1919 |
 | Mantle Cave | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960; 1961; 1962; 1963; 1964; 1965; 1966; 1967; 1968; 1969; 1970; 1971; 1972; 1973; 1974; 1975; 1976; 1977; 1978; 1979; 1980; 1981; 1982; 1983; 1984; 1985; 1986; 1987; 1988; 1989 | Image | uum_map_rr |
| 1920 |
 | Mantle Ranch | 1966-07 | Image | uum_map_rr |
| 1921 |
 | Mantle Ranch P.1 | Image | dha_cp | |
| 1922 |
 | Mantle Ranch P.2 | 1955-07 | Image | dha_cp |
| 1923 |
 | Map of Northern Utah, Early Settlements | Image/StillImage | uaida_main | |
| 1924 |
 | Map of Shoshone, Goshute, Bannock, Wind River and Panamint Indian Tribal Groups | 1957 | Image/StillImage | uaida_main |
| 1925 |
 | Map of Southern Ute Agencies | Image/StillImage | uaida_main |