| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 126 |
 | National Park Service audio recording - Yellowstone National Park - Red Squirrel | 2004-03-20 | Sound | uu_wss |
| 127 |
 | National Park Service audio recording - Yellowstone National Park - Roaring Mountain geothermal activity | 2000 | Sound | uu_wss |
| 128 |
| National Park Service audio recording - Yellowstone National Park - Rotary Snow Plow | 2000 | Sound | uu_wss |
| 129 |
| National Park Service audio recording - Yellowstone National Park - Sandhill cranes | 2007-05-17 | Sound | uu_wss |
| 130 |
| National Park Service audio recording - Yellowstone National Park - Snowcoach | 2000 | Sound | uu_wss |
| 131 |
| National Park Service audio recording - Yellowstone National Park - Snowmobile | 2009-01-26 | Sound | uu_wss |
| 132 |
| National Park Service audio recording - Yellowstone National Park - Snowmobile 2 | 2000 | Sound | uu_wss |
| 133 |
 | National Park Trademark, Hayden Valley | 1909-09 | Image | dha_scp |
| 134 |
 | Natural Bridge | 1908-08-17 | Image | dha_scp |
| 135 |
 | Natural bridge, Yellowstone | 1920; 1921; 1922; 1923; 1924; 1925; 1926; 1927; 1928; 1929; 1930 | Image | uum_map |
| 136 |
 | Near Marshall Place Looking South | 1908-07-16 | Image | dha_scp |
| 137 |
 | New Barn at Swan Lake Camp | 1909-09 | Image | dha_scp |
| 138 |
 | O.L. Tapp, Capitol Reef, Snow Orchards, Yellowstone, circa 1950s | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959 | Image/MovingImage | uum_oltc |
| 139 |
 | O.L. Tapp, Two Babes in the Park Yellowstone Scrap, circa 1949 | 1949 | Image/MovingImage | uum_oltc |
| 140 |
 | O.L. Tapp, Two Babes in the Park, 1949 | 1949 | Image/MovingImage | uum_oltc |
| 141 |
 | Office and People at Canyon Camp | 1909-09 | Image | dha_scp |
| 142 |
 | Office, Swan Lake | 1911-08 | Image | dha_scp |
| 143 |
 | Offices, Canyon Camp, Interior | 1911-08 | Image | dha_scp |
| 144 |
 | Old Faithful | 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; 1955; 1956; 1957; 1958; 1959; 1960 | uum_map | |
| 145 |
 | Old Faithful | 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; 1955; 1956; 1957; 1958; 1959; 1960 | uum_map | |
| 146 |
 | Old Faithful | 1911-08 | Image | dha_scp |
| 147 |
 | Old Faithful | 1911-08 | Image | dha_scp |
| 148 |
 | Old Faithful - Upper Geyser Basin | 1908; 1909 | Image | dha_scp |
| 149 |
 | Old Faithful Geyser | 1910-10-02 | Image | dha_scp |
| 150 |
 | Old Faithful Geyser | 1909-09 | Image | dha_scp |