| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 301 |
 | Lucy Woodruff Smith correspondence, 1904 | 1904 | Text | uum_gasp |
| 302 |
 | Main Street, Aberdeen, Idaho | 1911-05-17 | Image | dha_scp |
| 303 |
 | Man seated outside loge house, Bannock Tribe, 1872 | 1872 | Image/StillImage | uaida_main |
| 304 |
 | Manilla Folder | 1893; 1894; 1895; 1896; 1897; 1898; 1899; 1900; 1901; 1902; 1903; 1904; 1905; 1906; 1907; 1908; 1909; 1910; 1911; 1912; 1913; 1914; 1915; 1916; 1917; 1918; 1919; 1920; 1921; 1922; 1923; 1924; 1925; 1926; 1927; 1928; 1929; 1930; 1931; 1932; 1933; 1934; 1935; 1936; 1937; 1938; 1939; 1940; 1941; 1942; ... | Text | sc_hsi |
| 305 |
 | Mantle Ranch P.3 | 1955-07-01 | Image | dha_cp |
| 306 |
 | Mantle Ranch P.4 | 1955-07-01 | Image | dha_cp |
| 307 |
 | Mantle Ranch P.5 | 1955-07-01 | Image | dha_cp |
| 308 |
 | Mantle Ranch P.6 | 1955-07-01 | Image | dha_cp |
| 309 |
 | Map no. 3, Rocky Mountains to Puget Sound. | 1855 | Image/StillImage | uu_awm |
| 310 |
 | Map of Shoshone, Goshute, Bannock, Wind River and Panamint Indian Tribal Groups | 1957 | Image/StillImage | uaida_main |
| 311 |
 | Map showing the boundary of the Shoshone Indian territory | 1941 | Image/StillImage | uaida_main |
| 312 |
 | Map, to Lakeview Bowl | 2000; 2001; 2002; 2003; 2004; 2005; 2006; 2007; 2008; 2009 | Image/StillImage | uum_map_usa |
| 313 |
 | Marvin Cecil Davies | 1945 | Image | ucl_rhc |
| 314 |
 | Marvin Cecil Davies | 1942; 1943; 1944; 1945 | Image | ucl_rhc |
| 315 |
 | Mecham Children | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960 | Image | ucl_rhc |
| 316 |
 | Mecham Children | 1940; 1941; 1942 | Image | ucl_rhc |
| 317 |
 | Mecham Family | 1940 | Image | ucl_rhc |
| 318 |
 | Mecham Family | 1940; 1941; 1942 | Image | ucl_rhc |
| 319 |
 | Mecham Family | 1940; 1941; 1942 | Image | ucl_rhc |
| 320 |
 | Mecham Family | 1940 | Image | ucl_rhc |
| 321 |
 | Mecham Family | 1940 | Image | ucl_rhc |
| 322 |
 | Mecham Family | 1957-07 | Image | ucl_rhc |
| 323 |
 | Messonite Church, Aberdeen, Idaho | 1911-05-17 | Image | dha_scp |
| 324 |
 | Moses Alexander, governor of Idaho, 1914-1922. First Jewish governor in the United States | 1914; 1915; 1916; 1917; 1918; 1919; 1920; 1921; 1922 | Image/StillImage | uum_map |
| 325 |
 | Mountain Chickadee call (Idaho) | 2009-07-17 | Sound | uu_wss |