| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 276 |
 | Leo Walters and a woman scrambling up a sandstone face | 1962 | uum_map_rr | |
| 277 |
 | Leo Walters and Natalie Gignoux climbing up a sandstone cliff | 1962 | uum_map_rr | |
| 278 |
 | Leo Walters helping Natalie Gignoux climb a sandstone cliff | 1962 | uum_map_rr | |
| 279 |
 | Leo Walters rappelling in Glen Canyon | 1962 | uum_map_rr | |
| 280 |
 | Lion Mouth Cave, Iron County, Utah [I] | 1950 | Image/StillImage | uaida_main |
| 281 |
 | Lion Mouth Cave, Iron County, Utah [II] | 1950 | Image/StillImage | uaida_main |
| 282 |
 | Lodgepole Pines, Lyell Fork of the Merced River, Yosemite National Park, California | Image | uu_aah_art | |
| 283 |
 | Louveciennes, Footpath on the Hillside | Image | uu_aah_art | |
| 284 |
 | Low Tide at Pourville, Near Dieppe | Image | uu_aah_art | |
| 285 |
 | Man and Boy at Ruffit Ranch | 1930; 1931; 1932; 1933; 1934; 1935; 1936; 1937; 1938; 1939; 1940 | Image/StillImage | dha_rkc |
| 286 |
 | Man on skis with snow covered mountains in the background. | 1917-02 | Image | uum_map_usa |
| 287 |
 | Man on skis with snowcovered mountains as a backdrop. | 1917-02 | Image | uum_map_usa |
| 288 |
 | Man on skis with snowcovered mountains as a backdrop. | 1917-02 | Image | uum_map_usa |
| 289 |
 | Man posed for a photo with a cabins and mountains as a backdrop. | 1917-02 | Image | uum_map_usa |
| 290 |
 | Man scrambling up sandstone face [2] | 1962 | uum_map_rr | |
| 291 |
 | Man standing next to a car that is buried in mud. Two men, one wearing a red shirt, trying to push a red and white truck | 1970; 1971; 1972; 1973; 1974; 1975; 1976; 1977; 1978; 1979; 1980; 1981; 1982; 1983; 1984; 1985; 1986; 1987; 1988; 1989 | Image/StillImage | uaida_main |
| 292 |
 | Man with petroglyphs; Deseret, Millard County, Utah | 1926 | Image/StillImage | uaida_main |
| 293 |
 | Marine (Harbor at Lorient) | Image | uu_aah_art | |
| 294 |
 | Marine, bateau quittant le port (Seascape with a Ship Leaving Port) | Image | uu_aah_art | |
| 295 |
 | Maritime View of Rio de Janeiro | Image | uu_aah_art | |
| 296 |
 | Meadow | 1930; 1931; 1932; 1933; 1934; 1935; 1936; 1937; 1938; 1939; 1940 | Image/StillImage | dha_rkc |
| 297 |
 | Meadow Bordered by Trees | Image | uu_aah_art | |
| 298 |
 | Members of the Bluff City Club | Image/StillImage | uaida_main | |
| 299 |
 | Mexican Hat landmark [1] | 1930; 1931; 1932; 1933; 1934; 1935; 1936; 1937; 1938; 1939; 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950 | Image/StillImage | uaida_main |
| 300 |
 | Mexican Hat landmark [2] | 1930; 1931; 1932; 1933; 1934; 1935; 1936; 1937; 1938; 1939; 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950 | Image/StillImage | uaida_main |