| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 451 |
 | American Machinist, Machine at Silver Brothers | 1912-10-25 | Image | dha_scp |
| 452 |
 | American Red Cross P.05 | 1883; 1884; 1885; 1886; 1887; 1888; 1889; 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 | Image/StillImage | dha_cp |
| 453 |
 | American Red Cross P.06 | 1912-12-19 | Image/StillImage | dha_cp |
| 454 |
 | American Red Cross P.08 | 1918-05-21 | Image/StillImage | dha_cp |
| 455 |
 | American Red Cross p.1 | 1950 | Image | dha_cp |
| 456 |
 | American Red Cross p.10 | 1952-03-12 | Image | dha_cp |
| 457 |
 | American Red Cross p.11 | 1952-03-12 | Image | dha_cp |
| 458 |
 | American Red Cross p.2 | 1950 | Image | dha_cp |
| 459 |
 | American Red Cross p.3 | 1950 | Image | dha_cp |
| 460 |
 | American Red Cross p.4 | 1950 | Image | dha_cp |
| 461 |
 | American Red Cross p.7 | 1951-11-07 | Image | dha_cp |
| 462 |
 | American Red Cross p.9 | 1918-05-21 | Image | dha_cp |
| 463 |
 | American Smelting and Refining Company, Murray Smoke Stack | 1915-01 | Image | dha_scp |
| 464 |
 | American Theatre "Progress" | 1913-02-04 | Image | dha_scp |
| 465 |
 | American Theatre (Rear North) | 1913-11-10 | Image | dha_scp |
| 466 |
 | American Theatre from Back | 1914-08-28 | Image | dha_scp |
| 467 |
 | American Theatre Progress | 1913-02-13 | Image | dha_scp |
| 468 |
 | American Theatre Progress | 1913-03-07 | Image | dha_scp |
| 469 |
 | Amity Club Group | 1915-07-04 | Image | dha_scp |
| 470 |
 | Amtrak P.10 | 1988 | Image/StillImage | dha_cp |
| 471 |
 | Amtrak P.11 | 1988 | Image/StillImage | dha_cp |
| 472 |
 | Amtrak P.15 | 1989-05-14 | Image/StillImage | dha_cp |
| 473 |
 | Amtrak P.18 | 1988; 1989; 1990; 1991; 1992 | Image/StillImage | dha_cp |
| 474 |
 | Amtrak P.19 | 1988; 1989; 1990; 1991; 1992 | Image/StillImage | dha_cp |
| 475 |
 | Amtrak P.20 | 1990-01-01 | Image/StillImage | dha_cp |