| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 1401 |
 | Another Season Older | 1966; 1967; 1968; 1969; 1970; 1971; 1972 | Text | uaida_main |
| 1402 |
 | Another Utah natural bridge | 1920; 1921; 1922; 1923 | uum_map | |
| 1403 |
 | Answers to questions commonly asked about Intermountain School | 1955 | Text | uaida_main |
| 1404 |
 | Antelope Coral Fence | 1930; 1931; 1932; 1933; 1934; 1935; 1936; 1937; 1938; 1939; 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949 | Image/StillImage | uaida_main |
| 1405 |
 | Antelope Island | 1910-04-02 | Image | dha_scp |
| 1406 |
 | Antelope Island | 1910-04-02 | Image | dha_scp |
| 1407 |
 | Antelope Island | 1910-04-02 | Image | dha_scp |
| 1408 |
 | Antelope Island | 1910-04-02 | Image | dha_scp |
| 1409 |
 | Antelope Island | 1910-04-02 | Image | dha_scp |
| 1410 |
 | Antelope Island | 1910-04-02 | Image | dha_scp |
| 1411 |
 | Antelope Island | 1910-04-02 | Image | dha_scp |
| 1412 |
 | Anthon Pedersen | 1910 | Image | dha_cp |
| 1413 |
 | Anthon, J.-Residence P.1 | 1943-07-20 | Image | dha_cp |
| 1414 |
 | Anthony W. Ivins | 1911-09 | Image | dha_cp |
| 1415 |
 | Anti-smoking laws in Utah | 1944; 1945; 1946; 1947; 1948; 1949; 1950 | Text | uum_uhrf |
| 1416 |
 | Antimony, Utah p.1 | 1964-07-19 | Image | dha_cp |
| 1417 |
 | Antimony, Utah p.2 | 1915-10-12 | Image | dha_cp |
| 1418 |
 | Apex Mercantile Co. Bingham Canyon Ut. P.1 | 1890; 1891; 1892; 1893; 1894; 1895; 1896; 1897; 1898; 1899; 1900; 1901; 1902; 1903; 1904; 1905; 1906; 1907; 1908; 1909; 1910; 1911; 1912; 1913; 1914; 1915; 1916; 1917; 1918; 1919; 1920 | Image/StillImage | dha_cp |
| 1419 |
 | Apex Mine Group | 1917-06-15 | Image | dha_scp |
| 1420 |
 | Apex Mine Group | 1917-06-15 | Image | dha_scp |
| 1421 |
 | Apex Mine Looking Down Carr Fork | 1917-06-15 | Image | dha_scp |
| 1422 |
 | Apex Mine Looking up Carr Fork | 1917-06-15 | Image | dha_scp |
| 1423 |
 | Apex Mine Upper Hoist | 1917-06-15 | Image | dha_scp |
| 1424 |
 | Apex Mine Upper Hoist | 1917-06-15 | Image | dha_scp |
| 1425 |
 | Apex Mine Works P.10 | 1917-06-15 | Image | dha_cp |