| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 401 |
 | Morro Rock | 1938 | Image/StillImage | uum_map |
| 402 |
 | Mount Lassen in eruption | 1914 | Image/StillImage | uum_map_rr |
| 403 |
 | Mount Wilson, California, as by Phil Smith | 1937; 1938; 1939 | Image/StillImage | uum_map |
| 404 |
 | Mount Wilson, California: 100" telescope | 1937; 1938; 1939 | Image/StillImage | uum_map |
| 405 |
 | Mount Wilson, California: Phil Smith | 1937; 1938; 1939 | Image/StillImage | uum_map |
| 406 |
 | Mount Wilson, California: solar telescope | 1937; 1938; 1939 | Image/StillImage | uum_map |
| 407 |
 | Mount Wilson, California: WMG & friend | 1937; 1938; 1939 | Image/StillImage | uum_map |
| 408 |
 | Mountain Theater, Tamalpais | 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960 | Image/StillImage | uum_map |
| 409 |
 | Mountain Theater, Tamalpais | 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960 | Image/StillImage | uum_map |
| 410 |
 | Mountain Theater, Tamalpais | 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960 | Image/StillImage | uum_map |
| 411 |
 | Mountain Theater, Tamalpais | 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960 | Image/StillImage | uum_map |
| 412 |
 | Mountain Theatre, Mt. Tamalpais | 1947-10-05 | Image/StillImage | uum_map |
| 413 |
 | Mt. Tamalpais | 1930; 1931; 1932; 1933; 1934; 1935; 1936; 1937; 1938; 1939; 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949 | Image/StillImage | uum_map_rr |
| 414 |
 | Mud wrestling | 1937 | Image/StillImage | uum_map |
| 415 |
 | Mud wrestling | 1937 | Image/StillImage | uum_map |
| 416 |
 | Muir Woods National Monument, California | 1930; 1931; 1932; 1933; 1934; 1935; 1936 | Image/StillImage | uum_map |
| 417 |
 | Multiple Dues Committee, 1968, San Diego; Helen Ure, Chairman | 1968 | Image/StillImage | uum_map |
| 418 |
 | Nash trees, Grant Park | 1928; 1929; 1930; 1931; 1932; 1933; 1934; 1935; 1936; 1937; 1938; 1939; 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950; 1951; 1952; 1953; 1954 | Image/StillImage | uum_map |
| 419 |
 | Natural bridge, Pacific Grove | 1928; 1929; 1930; 1931; 1932; 1933; 1934; 1935; 1936; 1937; 1938; 1939; 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950 | Image/StillImage | uum_map |
| 420 |
 | New map of the state of California, the territories of Oregon, Washington, Utah & New Mexico. | 1853 | Image/StillImage | uu_awm |
| 421 |
 | Newport Dunes Aquatic Park, Newport Beach, CA. | 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960; 1961; 1962; 1963; 1964; 1965; 1966; 1967; 1968; 1969 | Image/StillImage | uum_map |
| 422 |
 | Nordic race starting gate [01] | 2010-02-19; 2010-02-20 | Image/StillImage | uum_map_usa |
| 423 |
 | Nordic race starting gate [02] | 2010-02-19; 2010-02-20 | Image/StillImage | uum_map_usa |
| 424 |
 | Nordic race starting gate [03] | 2010-02-19; 2010-02-20 | Image/StillImage | uum_map_usa |
| 425 |
 | Nordic race starting gate [04] | 2010-02-19; 2010-02-20 | Image/StillImage | uum_map_usa |