Latest captures:
3201 at Cheyenne, May 11, 2013
3475 at Green River, Aug 25, 2011
3205 at Laramie, Nov 15, 2010
3191 at Homewood, Sep 6, 2010
Older captures:
3302 at Council Bluffs, Jul 12, 1975
3482 at North Platte, Aug 28, 1978
3122 at Centralia, Nov 11, 1978
