petechar:
Bison and Mount Washburn
petechar:
Bison at Sunset - Yellowstone
petechar:
Hayden Valley, Yellowstone
petechar:
Bison - Yellowstone
petechar:
Bison Herd - South Dakota
petechar:
“Coming Through”
petechar:
Bison on Road
petechar:
Bison Crossing Lamar River
petechar:
American Bison - Yellowstone
petechar:
Winter Bison Jam - Yellowstone
petechar:
Bison in the Mist
petechar:
Bison and Steam
petechar:
American Bison - Ladder Ranch, New Mexico
petechar:
Bison by Alum Creek
petechar:
American Bison feeding in winter - Yellowstone
petechar:
Bison in Winter - Yellowstone
petechar:
American Bison - Wyoming
petechar:
American Bison - Yellowstone
petechar:
American Bison - Utah
petechar:
Bison after Dust Bath
petechar:
American Bison Bull #1 - South Dakota
petechar:
Bison detail
petechar:
American Bison Bull #2 - South Dakota
petechar:
American Bison Portrait - Wyoming
petechar:
Bison
petechar:
Bison Portrait - Wyoming
petechar:
Bison Lick