| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 1801 |  | Aspen trees in autumn [03] | 1930; 1931; 1932; 1933; 1934; 1935; 1936; 1937; 1938; 1939; 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950 | Image | uum_map_rr |
| 1802 |  | Aspen trees in autumn [04] | 1930; 1931; 1932; 1933; 1934; 1935; 1936; 1937; 1938; 1939; 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950 | Image | uum_map_rr |
| 1803 |  | Aspen trees in autumn [05] | 1930; 1931; 1932; 1933; 1934; 1935; 1936; 1937; 1938; 1939; 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950 | Image | uum_map_rr |
| 1804 |  | Aspen trees in autumn [06] | 1930; 1931; 1932; 1933; 1934; 1935; 1936; 1937; 1938; 1939; 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950 | Image | uum_map_rr |
| 1805 |  | Aspen trees in autumn [07] | 1930; 1931; 1932; 1933; 1934; 1935; 1936; 1937; 1938; 1939; 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950 | Image | uum_map_rr |
| 1806 |  | Aspen trees in autumn [08] | 1930; 1931; 1932; 1933; 1934; 1935; 1936; 1937; 1938; 1939; 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950 | Image | uum_map_rr |
| 1807 |  | Aspen trees in autumn [09] | 1930; 1931; 1932; 1933; 1934; 1935; 1936; 1937; 1938; 1939; 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950 | Image | uum_map_rr |
| 1808 |  | Aspen trees in autumn [10] | 1930; 1931; 1932; 1933; 1934; 1935; 1936; 1937; 1938; 1939; 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950 | Image | uum_map_rr |
| 1809 |  | Aspen trees in autumn [11] | 1930; 1931; 1932; 1933; 1934; 1935; 1936; 1937; 1938; 1939; 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950 | Image | uum_map_rr |
| 1810 |  | Aspen trees in autumn [12] | 1930; 1931; 1932; 1933; 1934; 1935; 1936; 1937; 1938; 1939; 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950 | Image | uum_map_rr |
| 1811 |  | Asphalt Mining P.1 | 1907-04-21 | Image | dha_cp |
| 1812 |  | Asphalt Mining P.2 | 1907-04 | Image | dha_cp |
| 1813 |  | Asphalt Mining P.3 | 1907-04 | Image | dha_cp |
| 1814 |  | Asphalt Mining P.4 | 1907-04 | Image | dha_cp |
| 1815 |  | Asphalt Mining P.5 | 1907-04 | Image | dha_cp |
| 1816 |  | Asphalt Plant (P. J. Moran's) | 1909 | Image | dha_ce |
| 1817 |  | Asphalt Plant- G. A. Heaman P.1 | 1913-10-31 | Image | dha_cp |
| 1818 |  | Asphalt Plant- Leonora Mining & Milling Co. | 1929 | Image | dha_cp |
| 1819 |  | Asphalt Plant-P.J. Moran P.1 | 1913-10-24 | Image | dha_cp |
| 1820 |  | Assembly Hall Exterior | 1910-11-11 | Image | dha_scp |
| 1821 |  | Assembly of God Tabernacle p.1 | 1954-03-10 | Image | dha_cp |
| 1822 |  | Athletic team P.1 | 1904-08-21 | Image | dha_cp |
| 1823 |  | Atkin Hotel P.1 | Image | dha_cp | |
| 1824 |  | Atlas Building, Room of Fire | 1917-11-27 | Image | dha_scp |
| 1825 |  | Atlas Building, Room of Fire | 1917-11-27 | Image | dha_scp |