| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 2026 |
 | Ancestral Puebloan ruins, fall 2003 [10] | 2003 | Image/StillImage | uum_map_rr |
| 2027 |
 | Ancestral Puebloan ruins, fall 2003 [11] | 2003 | Image/StillImage | uum_map_rr |
| 2028 |
 | Ancestral Puebloan ruins, fall 2003 [12] | 2003 | Image/StillImage | uum_map_rr |
| 2029 |
 | Ancestral Puebloan ruins, fall 2003 [15] | 2003 | Image/StillImage | uum_map_rr |
| 2030 |
 | Ancestral Puebloan ruins, fall 2003 [16] | 2003 | Image/StillImage | uum_map_rr |
| 2031 |
 | Anchor Mine P.1 | Image | dha_cp | |
| 2032 |
 | Anchor Mine-Employees P.1 | Image | dha_cp | |
| 2033 |
 | Anchor Mine-Interior P.1 | Image | dha_cp | |
| 2034 |
 | Anchor Mine-Interior P.2 | Image | dha_cp | |
| 2035 |
 | Anchor Mine-Interior P.3 | Image | dha_cp | |
| 2036 |
 | Anchor Mine-Interior P.4 | Image | dha_cp | |
| 2037 |
 | Anchor Mine-Interior P.5 | Image | dha_cp | |
| 2038 |
 | Ancient crocodilian | 1937; 1938; 1939; 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 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_rr |
| 2039 |
 | Ancient Mound Grains | 1941 | Text | uaida_main |
| 2040 |
 | Andalia, Alice Jimmie, Rodell, and Delbert Cesspooch | Image/StillImage | uaida_main | |
| 2041 |
 | Anders Pehrson Lofgreen | 1894 | Image | dha_cp |
| 2042 |
 | Andersen World War II Uniform Jacket | 2004 | Image/StillImage | uu_lsl |
| 2043 |
 | Anderson Garage Interior | 1918-12-18 | Image | dha_scp |
| 2044 |
 | Anderson Grave, Mt. Olivet Cemetery | 1916-10-28 | Image | dha_scp |
| 2045 |
 | Anderson Lumber Co. interior, 1931 | 1931 | Image | mc_mcm |
| 2046 |
 | Anderson's Tower P.1 | Image | dha_cp | |
| 2047 |
 | Anderson's Tower P.10 | 1926 | Image | dha_cp |
| 2048 |
 | Anderson's Tower P.11 | 1926 | Image | dha_cp |
| 2049 |
 | Anderson's Tower P.12 | 1919-05-14 | Image | dha_cp |
| 2050 |
 | Anderson's Tower P.2 | Image | dha_cp |