| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 1301 | Thermal pool | 1935; 1936; 1937; 1938; 1939; 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950 | uum_map_usa | ||
| 1302 | Thermopolis Hot Springs - Wyoming | 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 | Image/StillImage | uum_map | |
| 1303 | Thermopolis Hot Springs - Wyoming | 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 | Image/StillImage | uum_map | |
| 1304 | Thermopolis Hot Springs - Wyoming | 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 | Image/StillImage | uum_map | |
| 1305 | Thumb, Yellowstone Lake, Yellowstone National Park, Wyoming | 1920; 1921; 1922; 1923; 1924 | Image/StillImage | uum_map | |
| 1306 | Tina Dixon snowboarding at Togwotee Pass, WY, 1998. | 1998 | Image | uum_map_usa | |
| 1307 | Tina Dixon snowboarding at Togwotee Pass, WY, 1998. | 1998 | Image | uum_map_usa | |
| 1308 | Topographical Map of the Road From Missouri To Oregon Commencing at the Mouth of the Kansas in the Missouri River and Ending at the Mouth of the Wallah-Wallah in the Columbia. Section 3 | 1846 | Image/StillImage | uu_awm | |
| 1309 | Topographical Map of the Road From Missouri To Oregon Commencing at the Mouth of the Kansas in the Missouri River and Ending at the Mouth of the Wallah-Wallah in the Columbia. Section 4 | 1846 | Image/StillImage | uu_awm | |
| 1310 | Topographical Map of the Road From Missouri To Oregon Commencing at the Mouth of the Kansas in the Missouri River and Ending at the Mouth of the Wallah-Wallah in the Columbia. Section 5 | 1846 | Image/StillImage | uu_awm | |
| 1311 | Tourist Group at Grotto - Upper Geyser Basin | 1908-08-15 | Image | dha_scp | |
| 1312 | Tourists at Castle Geyser - Upper Geyser Basin | 1908-08-16 | Image | dha_scp | |
| 1313 | Tourists at Giant Basin - Upper Geyser Basin | 1908-08-16 | Image | dha_scp | |
| 1314 | Tourists at Grotto Geyser - Upper Geyser Basin | 1908-08 | Image | dha_scp | |
| 1315 | Tourists at Lion and Lioness - Upper Geyser Basin | 1908-08-16 | Image | dha_scp | |
| 1316 | Tourists at Upper Geyser Basin | 1908-08-16 | Image | dha_scp | |
| 1317 | Tourists Crossing Firehole River | 1908-08 | Image | dha_scp | |
| 1318 | Tower Fall, Yellowstone | 1930; 1931; 1932; 1933; 1934; 1935; 1936; 1937; 1938; 1939; 1940 | Image/StillImage | uum_map | |
| 1319 | Tower Falls | 1930; 1931; 1932; 1933; 1934; 1935; 1936; 1937; 1938; 1939; 1940 | Image/StillImage | uum_map | |
| 1320 | Trappers and Traders in Ute Lands 1820-1844 | Image/StillImage | uaida_main | ||
| 1321 | Tree in solid rock, Wyoming | 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959 | Image | uum_map | |
| 1322 | Trestles - Dale Creek p.1 | 1869 | Image | dha_cp | |
| 1323 | Trestles - Dale Creek p.2 | Image | dha_cp | ||
| 1324 | Trestles - Green River, Wyoming p.1 | Image | dha_cp | ||
| 1325 | Two and Four Horse Rigs at Swan Lake Camp | 1909-09 | Image | dha_scp |