| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 401 |
 | AFA project Navajo diesel. | Image/StillImage | uaida_main | |
| 402 |
 | Aiken, George R. | 1959 | Image/StillImage | dha_uslp |
| 403 |
 | Aiken, George R. | 1961 | Image/StillImage | dha_uslp |
| 404 |
 | Aiken, George R. | 1963 | Image/StillImage | dha_uslp |
| 405 |
 | Aird, Emily D. | 1937 | Image/StillImage | dha_uslp |
| 406 |
 | Airplane Super Service Station P.1 | 1930-01-10 | Image/StillImage | dha_cp |
| 407 |
 | Airplane Super Service Station P.2 | 1929-10-01 | Image/StillImage | dha_cp |
| 408 |
 | Airplane with a group of people standing behind it. Mesas in the background. | Image/StillImage | uaida_main | |
| 409 |
 | Al Morton | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960 | Image/StillImage | dha_alwmc |
| 410 |
 | Al Morton | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960 | Image/StillImage | dha_alwmc |
| 411 |
 | Albertsons Grocery Store P.1 | 1959-09-04 | Image/StillImage | dha_cp |
| 412 |
 | Albrecht, Clarence L. | 1949 | Image/StillImage | dha_uslp |
| 413 |
 | Albrecht, Clarence L. | 1957 | Image/StillImage | dha_uslp |
| 414 |
 | Albrecht, Clarence L. | 1959 | Image/StillImage | dha_uslp |
| 415 |
 | Albrecht, Earl L. | 1941 | Image/StillImage | dha_uslp |
| 416 |
 | Aldous, W. Frank | 1947 | Image/StillImage | dha_uslp |
| 417 |
 | Aldous, W. Frank | 1949 | Image/StillImage | dha_uslp |
| 418 |
 | Alex Pickering Transfer Company P.1 | 1910; 1911; 1912; 1913; 1914; 1915; 1916; 1917; 1918; 1919; 1920 | Image/StillImage | dha_cp |
| 419 |
 | Alex Pickering Transfer Company P.2 | 1914-05-13 | Image/StillImage | dha_cp |
| 420 |
 | Alex Pickering Transfer Company P.3 | 1914-05-13 | Image/StillImage | dha_cp |
| 421 |
 | Alex Pickering Transfer Company P.4 | 1913-06-28 | Image/StillImage | dha_cp |
| 422 |
 | Alfalfa harvesting | Image/StillImage | uaida_main | |
| 423 |
 | Alford Brothers Co. P.1 | 1911-08-11 | Image/StillImage | dha_cp |
| 424 |
 | Alkire-Smith Auto Co. P.1 | 1914-05 | Image/StillImage | dha_cp |
| 425 |
 | Alkire-Smith Auto Co. P.2 | 1914-05 | Image/StillImage | dha_cp |