| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 526 |  | Another Season Older | 1966; 1967; 1968; 1969; 1970; 1971; 1972 | Text | uaida_main |
| 527 |  | Anselmo, Fortunato, House | 1979-05-21 | Text | dha_unrnf |
| 528 |  | Answers to questions commonly asked about Intermountain School | 1955 | Text | uaida_main |
| 529 |  | Antelope Island at Bridger Bay (100506) | 2010-05-06 | Sound | uu_wss |
| 530 |  | Antimony, Utah p.1 | 1964-07-19 | Image | dha_cp |
| 531 |  | Apache Motel | 2008-02-19 | Text | dha_unrnf |
| 532 |  | Apartment Clubhouse at 4929 S. Lake Pines Drive | 2008-10 | Image | mc_mcm |
| 533 |  | Approaching Aztec | 1957; 1958; 1959; 1960; 1961; 1962 | uum_map_rr | |
| 534 |  | Approaching Aztec | 1957; 1958; 1959; 1960; 1961; 1962 | uum_map_rr | |
| 535 |  | Approaching Aztec | 1957; 1958; 1959; 1960; 1961; 1962 | uum_map_rr | |
| 536 |  | Approaching landing at Mochi Canyon, duplicate of slide 74 | 1959 | Image/StillImage | uum_map_rr |
| 537 |  | Arbuckle, George, House | 1982-02-12 | Text | dha_unrnf |
| 538 |  | Archaeological diggings of Native American ruins. | 1957; 1958; 1959; 1960; 1961; 1962 | uum_map_rr | |
| 539 |  | Archaeological diggings of Native American ruins. | 1957; 1958; 1959; 1960; 1961; 1962 | uum_map_rr | |
| 540 |  | Archaeology--Excavation p.23 | 1977-08 | Image | dha_cp |
| 541 |  | Archaeology--Excavation p.24 | 1976 | Image | dha_cp |
| 542 |  | Archaeology--Excavation p.26 | 1977-08 | Image | dha_cp |
| 543 |  | Archaeology--Excavation p.27 | 1977-08 | Image | dha_cp |
| 544 |  | Archaeology--Excavation p.28 | 1972 | Image | dha_cp |
| 545 |  | Archeological Site No. 42Md300 | 1980-08-06 | Text | dha_unrnf |
| 546 |  | Arches National Park | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960 | Image/StillImage | dha_alwmc |
| 547 |  | Arches National Park | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960 | Image/StillImage | dha_alwmc |
| 548 |  | Arches National Park | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960 | Image/StillImage | dha_alwmc |
| 549 |  | Arches National Park | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960 | Image/StillImage | dha_alwmc |
| 550 |  | Arches National Park | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960 | Image/StillImage | dha_alwmc |