| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 251 |  | Mikey LeBlanc at Breckenridge, Colorado [06] | 1997; 1998; 1999; 2000; 2001; 2002 | Image | uum_map_usa |
| 252 |  | Mikey LeBlanc at Breckenridge, Colorado [07] | 1997; 1998; 1999; 2000; 2001; 2002 | Image | uum_map_usa |
| 253 |  | Mikey LeBlanc at Breckenridge, Colorado [08] | 1997; 1998; 1999; 2000; 2001; 2002 | Image | uum_map_usa |
| 254 |  | Mikey LeBlanc at Breckenridge, Colorado [09] | 1997; 1998; 1999; 2000; 2001; 2002 | Image | uum_map_usa |
| 255 |  | Mikey LeBlanc at Breckenridge, Colorado [10] | 1997; 1998; 1999; 2000; 2001; 2002 | Image | uum_map_usa |
| 256 |  | Mikey LeBlanc at Breckenridge, Colorado [11] | 1997; 1998; 1999; 2000; 2001; 2002 | Image | uum_map_usa |
| 257 |  | Mikey LeBlanc at Breckenridge, Colorado [12] | 1997; 1998; 1999; 2000; 2001; 2002 | Image | uum_map_usa |
| 258 |  | Mikey LeBlanc at Breckenridge, Colorado [13] | 1997; 1998; 1999; 2000; 2001; 2002 | Image | uum_map_usa |
| 259 |  | Mikey LeBlanc at Breckenridge, Colorado [14] | 1997; 1998; 1999; 2000; 2001; 2002 | Image | uum_map_usa |
| 260 |  | Timber line | 1939-09 | Image/StillImage | uum_map |
| 261 |  | Tyler Lepore at Breckenridge [1] | 1997; 1998; 1999; 2000; 2001; 2002; 2003 | Image | uum_map_usa |
| 262 |  | Tyler Lepore at Breckenridge [2] | 1997; 1998; 1999; 2000; 2001; 2002; 2003 | Image | uum_map_usa |
| 263 |  | Tyler Lepore at Breckenridge [3] | 1997; 1998; 1999; 2000; 2001; 2002; 2003 | Image | uum_map_usa |
| 264 |  | Tyler Lepore at Breckenridge [4] | 1997; 1998; 1999; 2000; 2001; 2002; 2003 | Image | uum_map_usa |
| 265 |  | Tyler Lepore at Breckenridge [5] | 1997; 1998; 1999; 2000; 2001; 2002; 2003 | Image | uum_map_usa |
| 266 |  | Tyler Lepore at Breckenridge [6] | 1997; 1998; 1999; 2000; 2001; 2002; 2003 | Image | uum_map_usa |
| 267 |  | Tyler Lepore at Breckenridge [7] | 1997; 1998; 1999; 2000; 2001; 2002; 2003 | Image | uum_map_usa |
| 268 |  | White-tailed Ptarmigan 3 | 1985-06-22 | Sound | uu_wss |
| 269 | | White-tailed Ptarmigan 4 | 1985-06-22 | Sound | uu_wss |
| 270 |  | Yourdon family photographs: family and friends [05] | 1923 | Image/StillImage | uum_map |
| 271 |  | Yourdon family photographs: family and friends [17] | 1924; 1925 | Image/StillImage | uum_map |