| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 2051 |
 | South West Taggert Hut, looking North West to Castle Peak, circa April 30, 1948 (Negative) | 1948-04-28 | uum_map_usa | |
| 2052 |
 | Southern Pacific Railroad P.42 | Image | dha_cp | |
| 2053 |
 | Southern Pacific Railroad P.49 | 1992-07 | Image | dha_cp |
| 2054 |
 | Southern Pacific Railroad P.56 | 1992-07 | Image | dha_cp |
| 2055 |
 | Sparks Ranch | Image/StillImage | ucl_rhc | |
| 2056 |
 | Sparks Ranch House | 1916 | Image/StillImage | ucl_rhc |
| 2057 |
 | Special Orders No. 220 regarding Major Leo B. Leonard | 1955 | Image | uum_map |
| 2058 |
 | Spicers; Branding Iron | Image/StillImage | ucl_rhc | |
| 2059 |
 | Split Mountain Campground | 1960 | Image/StillImage | ucl_rhc |
| 2060 |
 | St. John the Baptist Hellenic Orthodox Church, Pueblo, Colorado | 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 | Image | uum_map |
| 2061 |
 | St. John the Baptist Hellenic Orthodox Church, Pueblo, Colorado | 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 | Image | uum_map |
| 2062 |
 | St. Mary's Academy, Denver | 1916-03-08 | Image | dha_scp |
| 2063 |
 | Stamp mill and gold concentrator, Ouray, Colorado | 1898 | uum_map | |
| 2064 |
 | Standing in Green River | 1940; 1941 | uum_map_rr | |
| 2065 |
 | Steamboat Rock | 1954 | Image/StillImage | ucl_rhc |
| 2066 |
 | Steamboat Rock | 1940; 1941 | uum_map_rr | |
| 2067 |
 | Steamboat Rock | 1954-08 | Image | uum_map_rr |
| 2068 |
 | Steamboat Rock | 1954-08 | Image | uum_map_rr |
| 2069 |
 | Steamboat Rock | 1954-08 | Image | uum_map_rr |
| 2070 |
 | Steamboat Rock | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960 | Image/StillImage | dha_alwmc |
| 2071 |
 | Steamboat Rock, Lodore, Green River Utah, May 1961 | 1961-05 | Image/StillImage | uum_map_rr |
| 2072 |
 | Steamboat Rock, mouth of Ladore Canyon. Green River. (51) | 1922-08-04; 1922-08-05 | uum_map_rr | |
| 2073 |
 | Steamboat Rock, Yampa River, May 31, 1958 [01] | 1958-05-31 | Image/StillImage | uum_map_rr |
| 2074 |
 | Steamboat Rock, Yampa River, May 31, 1958 [02] | 1958-05-31 | Image/StillImage | uum_map_rr |
| 2075 |
 | Steamboat Rock, Yampa River, May 31, 1958 [03] | 1958-05-31 | Image/StillImage | uum_map_rr |