| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 826 |  | Alexander Schreiner with Maurice Abravanel, William Fowler, and LeRoy J. Robertson | 1954-08 | Image | dha_cp |
| 827 |  | Alexander von Humboldt | Image | dha_cp | |
| 828 |  | Alexander W. Doniphan | Image | dha_cp | |
| 829 |  | Alexander Wilson | Image | mc_mcm | |
| 830 |  | Alexander Wilson and colleague | Image | mc_mcm | |
| 831 |  | Alexander Wilson Family | 1920; 1921; 1922; 1923; 1924; 1925; 1926; 1927; 1928; 1929; 1930 | Image | mc_mcm |
| 832 |  | Alexander Wilson Family on front porch | 1920; 1921; 1922; 1923; 1924; 1925; 1926; 1927; 1928; 1929; 1930 | Image | mc_mcm |
| 833 |  | Alexander Wilson Residence | Image | mc_mcm | |
| 834 |  | Alexander Wilson Residence | Image | mc_mcm | |
| 835 |  | Alexander Wilson with son Ross and dog Lucky | Image | mc_mcm | |
| 836 |  | Alexander, Sarah P.1 | Image | dha_cp | |
| 837 |  | Alexander, Sarah P.2 | Image | dha_cp | |
| 838 |  | Alexandria Apartments Rear Fence (McGurrin) | 1915-10-29 | Image | dha_scp |
| 839 |  | Alexandria Apartments, Front View (Edward McGurrin) | 1915-09-14 | Image | dha_scp |
| 840 |  | Alexandria Building | 1910-11-09 | Image | dha_scp |
| 841 |  | Alf Engen | 1930; 1931; 1932; 1933; 1934; 1935; 1936; 1937; 1938; 1939 | Image | uum_map_usa |
| 842 |  | Alf Engen teaching skiing lessons. | 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959 | Image | uum_map_usa |
| 843 |  | Alf Engen, Lois Linkletter, Art Linkletter | 1965; 1966; 1967; 1968; 1969; 1970 | Image | uum_map_usa |
| 844 |  | Alfalfa leaves showing comparatively light injury from sulphur dioxide | 1920 | Image | mc_mcm |
| 845 |  | Alfalfa leaves showing comparatively light injury from sulphur dioxide | 1920 | Image | mc_mcm |
| 846 |  | Alfalfa P.1 | 1935 | Image | dha_cp |
| 847 |  | Alfalfa P.2 | 1935 | Image | dha_cp |
| 848 |  | Alfalfa P.3 | 1974 | Image | dha_cp |
| 849 |  | Alfalfa P.4 | Image | dha_cp | |
| 850 |  | Alfalfa Stacks Belonging to Peter Clegg | 1915-07-10 | Image | dha_scp |