| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 2251 |  | Paonia Steam Plant - WCP Co. | 1949-10 | Image | uum_map |
| 2252 |  | Paonia Steam Plant - WCP Co. | 1949-10 | Image | uum_map |
| 2253 |  | Paonia Steam Plant - WCP Co. | 1948-09 | Image | uum_map |
| 2254 |  | Paonia Steam Plant - WCP Co. | 1948-09 | Image | uum_map |
| 2255 |  | Paonia Steam Plant - WCP Co. | 1948-09 | Image | uum_map |
| 2256 |  | Paonia Steam Plant - WCP Co. | 1948-09 | Image | uum_map |
| 2257 |  | Paonia Steam Plant - WCP Co. | 1948-09 | Image | uum_map |
| 2258 |  | Paonia Steam Plant - WCP Co. | 1948-09 | Image | uum_map |
| 2259 |  | Passion Play [01] | 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950; 1951; 1952; 1953; 1954; 1955 | Image | uum_map |
| 2260 |  | Passion Play [02] | 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950; 1951; 1952; 1953; 1954; 1955 | Image | uum_map |
| 2261 |  | Pat Lynch (Patrick Murphy) | 1908 | Image | dha_cp |
| 2262 |  | Pat Schroeder, Aspen 1994 | 1994 | Image | uum_map |
| 2263 |  | Peak-flow frequency for tributaries of the Colorado River downstream of Austin, Texas | 1998 | Text | wwdl_er |
| 2264 |  | Pedrite, a Navajo youth | 1905 | Image/StillImage | uaida_main |
| 2265 |  | Pee-A-Rat and Pappoose, Utes | 1899 | Image/StillImage | uaida_main |
| 2266 |  | people in boat, Yampa River | 1976 | Image | uum_map_rr |
| 2267 |  | People in camp | 1976 | Image | uum_map_rr |
| 2268 |  | People in camp | 1976 | Image | uum_map_rr |
| 2269 |  | People in camp | 1976 | Image | uum_map_rr |
| 2270 |  | People on boat, Yampa River | 1980; 1981; 1982; 1983; 1984; 1985; 1986; 1987; 1988; 1989; 1990; 1991; 1992; 1993; 1994; 1995; 1996; 1997; 1998; 1999 | Image | uum_map_rr |
| 2271 |  | People on boats | 1976 | Image | uum_map_rr |
| 2272 |  | People on boats | 1976 | Image | uum_map_rr |
| 2273 |  | People on boats | 1976 | Image | uum_map_rr |
| 2274 |  | People on boats | 1976 | Image | uum_map_rr |
| 2275 |  | People on boats, Yampa River | 1976 | Image | uum_map_rr |