| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 76 |
 | Anasazi ruins [1] | 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 |
| 77 |
 | Anasazi ruins [2] | 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 |
| 78 |
 | Anasazi storage cists [1] | 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 |
| 79 |
 | Anasazi storage cists [2] | 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 |
| 80 |
 | Anasazi storage cists [3] | 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 |
| 81 |
 | Anasazi storage cists [4] | 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 |
| 82 |
 | Anasazi storage cists [5] | 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 |
| 83 |
 | Animas hydroelectric system, Colorado [01] | 1911-10-15 | Image | uum_map |
| 84 |
 | Animas hydroelectric system, Colorado [02] | 1911-10-15 | Image | uum_map |
| 85 |
 | Animas hydroelectric system, Colorado [03] | 1911-10-15 | Image | uum_map |
| 86 |
 | Animas hydroelectric system, Colorado [05] | 1911-10-15 | Image | uum_map |
| 87 |
 | Animas hydroelectric system, Colorado [06] | 1911-10-15 | Image | uum_map |
| 88 |
 | Animas hydroelectric system, Colorado [07] | 1911-10-15 | Image | uum_map |
| 89 |
 | Animas hydroelectric system, Colorado [08] | 1911-10-15 | Image | uum_map |
| 90 |
 | Animas hydroelectric system, Colorado [09] | 1915-11 | Image | uum_map |
| 91 |
 | Animas hydroelectric system, Colorado [10] | 1911-10-15 | Image | uum_map |
| 92 |
 | Animas hydroelectric system, Colorado [38] | 1906 | Image | uum_map |
| 93 |
 | Animas River, Durango | 1925 | Image | uum_map_rr |
| 94 |
 | The Anvil Project | 1949; 1950; 1951; 1952; 1953; 1954; 1955; 1956 | Image/StillImage | uum_map |
| 95 |
 | The Anvil Project, sign [1] | 1949; 1950; 1951; 1952; 1953; 1954; 1955; 1956 | Image/StillImage | uum_map |
| 96 |
 | The Anvil Project, sign [2] | 1949; 1950; 1951; 1952; 1953; 1954; 1955; 1956 | Image/StillImage | uum_map |
| 97 |
 | Approaching Echo Park, Lodore, Green River Utah, May 1961 [01] | 1961-05 | Image/StillImage | uum_map_rr |
| 98 |
 | Approaching Echo Park, Lodore, Green River Utah, May 1961 [02] | 1961-05 | Image/StillImage | uum_map_rr |
| 99 |
 | Approaching Echo Park, Lodore, Green River Utah, May 1961 [03] | 1961-05 | Image/StillImage | uum_map_rr |
| 100 |
 | Approaching Echo Park, Lodore, Green River Utah, May 1961 [04] | 1961-05 | Image/StillImage | uum_map_rr |