| | Title | Date | Type | Setname |
|---|
| 301 |  | Mormon Pioneer Trail | | Image/StillImage | ucl_maps |
| 302 |  | Mountain range, possibly Glacier National Park | 1930; 1931; 1932; 1933; 1934; 1935; 1936; 1937; 1938; 1939; 1940 | Image/StillImage | uum_map |
| 303 |  | Mud geyser (first out) National Park, Wyoming | 1920; 1921; 1922; 1923; 1924 | Image/StillImage | uum_map |
| 304 |  | Natural leaves, Byron, Wyoming | 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 |
| 305 |  | Nevills Expedition Green River through the Grand Canyon trip, 1947 [14] | 1947 | Image/StillImage | uum_map_rr |
| 306 |  | Nevills Expedition Green River through the Grand Canyon trip, 1947 [30] | 1947 | Image/StillImage | uum_map_rr |
| 307 |  | Norma Burton During Winter in Wyoming | 1947; 1948; 1949; 1950 | Image/StillImage | ucl_rhc |
| 308 |  | Oil field, Byron, 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 |
| 309 |  | Oil well, Byron, Wyoming [01] | 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 |
| 310 |  | Oil well, Byron, Wyoming [02] | 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 |
| 311 |  | Oil well, Byron, Wyoming [03] | 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 |
| 312 |  | Oil well, Byron, Wyoming [04] | 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 |
| 313 |  | Oiti - Second Chief (Shoshone) | 1883; 1884; 1885; 1886; 1887 | Image/StillImage | uaida_main |
| 314 |  | Old Faithful Geyser, National Park, Wyoming | 1920; 1921; 1922; 1923; 1924 | Image/StillImage | uum_map |
| 315 |  | On the easy route. 2000 ft. fresh air below | 1936 | Image/StillImage | uum_map |
| 316 |  | On top, Ranger Petzolt, leader | 1936 | Image/StillImage | uum_map |
| 317 |  | Pack and Kohler family, from Byron to Greybull, Wyo. | 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 |
| 318 |  | Paul McCollister and Alex Morley look over plans for a new ski resort in Jackson Hole, circa 1960s | 1959; 1960; 1961; 1962; 1963; 1964; 1965; 1966; 1967; 1968; 1969; 1970 | Image/StillImage | uum_map_usa |
| 319 |  | Paul McCollister skiing, early 1960s [01] | 1960; 1961; 1962; 1963; 1964; 1965 | Image/StillImage | uum_map_usa |
| 320 |  | Paul McCollister skiing, early 1960s [02] | 1960; 1961; 1962; 1963; 1964; 1965 | Image/StillImage | uum_map_usa |
| 321 |  | Paul McCollister skiing, early 1960s [03] | 1960; 1961; 1962; 1963; 1964; 1965 | Image/StillImage | uum_map_usa |
| 322 |  | Paul McCollister, founder of Jackson Hole Corporation [01] | 1980; 1981; 1982; 1983; 1984; 1985 | Image/StillImage | uum_map_usa |
| 323 |  | Paul McCollister, founder of Jackson Hole Corporation [02] | 1980; 1981; 1982; 1983; 1984; 1985 | Image/StillImage | uum_map_usa |
| 324 |  | Plowing their way thro' on their way to Yellowstone Park | 1920; 1921; 1922; 1923 | Image/StillImage | uum_map |
| 325 |  | Pony Express Needles Station Camp Floyd | | Image/StillImage | ucl_maps |