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ID: K9149
Riverside Geyser, Yellowstone National Park, Wyoming
ID: K8120
Cameron Lake, park sign at right, Glacier National Park, Montana
ID: K7593
Northern pintail duck
ID: K7589
Ruddy duck
ID: K7586
Gadwall and female Mallard ducks swimming
ID: K7584
Duck, common eider female, on nest
ID: K7583
Duck, spectacled eider male, in water
ID: K7578
Duck, red-headed
ID: K7576
Canvasback duck
ID: K6971
Tufted titmouse, 1956
ID: K6628
Mourning dove drinking water
ID: K6092
Pied-billed grebe
ID: K5580
Tree lined river above falls, Yellowstone National Park, Wyoming
ID: K5342
Northern yellowthroat feeding grub to young in nest
ID: K3599
Mount Temple, Banff National Park, Alberta, Canada
ID: K3594
Waterton Lake and glacier, buildings at right, Waterton Lakes National Park, Canada
ID: K3591
Saint Mary Lake, Divide Mountain in background, Glacier National Park, Montana
ID: K3588
Lake McDonald, Glacier National Park, Montana
ID: K3583
Mount Moran, seen from Jackson Lake, Grand Teton National Park, Wyoming, 1949
ID: K3581
Snowy mountain framed in trees, Grand Teton National Park, Wyoming, 1949
ID: K3579
Mount Rundle, south side, Banff National Park, Alberta, Canada
ID: K3554
Falls, Yellowstone National Park, Wyoming
