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ID: K10610
Peak of Mount McKinley showing above clouds, Denali National Park, Alaska
ID: K10598
McDonald Valley and Creek, Glacier National Park, Montana
ID: K10597
Clements Mountain, Glacier National Park, Montana
ID: K10594
Swiftcurrent Valley, Glacier National Park, Montana
ID: K10593
Hidden Lake, Glacier National Park, Montana
ID: K10589
Garden Wall, Glacier National Park, Montana
ID: K10588
Saint Mary Lake, Gunsight and Reynolds mountains in background, Glacier National Park, Montana
ID: K10580
Logan Pass with snow, Glacier National Park, Montana
ID: K10579
Logan Pass, man under waterfall, Glacier National Park, Montana
ID: K10577
Takkakaw Falls, Yoho National Park, British Columbia
ID: K10576
Columbia Icefield, woman standing at right, Jasper National Park, Alberta
ID: K10575
Stream, trees, and mountains in background, Banff National Park, Alberta
ID: K10574
Banff National Park, Alberta
ID: K10573
ID: K10571
Lake Louise, Banff National Park, Alberta
ID: K10569
Peyto Lake, Banff National Park, Alberta
ID: K10568
ID: K1043
Car on tree-lined road, Castle Mountain in distance, Banff National Park, Alberta
ID: K1038
Bow River Valley, Banff National Park, Alberta
ID: K10362
Arctic and alpine zones, Denali National Park, Alaska
ID: K10304
Native American petroglyphs on boulder, Petrified Forest, Arizona
ID: K10232
Tundra, Denali (Mount McKinley) National Park, Alaska
ID: K10230
Loon, Denali (Mount McKinley) National Park, Alaska
ID: K10229
Loon, Denali National Park, Alaska
ID: K10228
ID: K10227
ID: K10226
Nutcracker, Jasper National Park, Alberta
ID: K10225
ID: K10224
ID: K10223
Clark's nutcracker, Jasper National Park, Alberta
ID: K10221
ID: K10218
Marmot, Jasper National Park, Alberta
ID: K10214
Pika, Mount McKinley, Denali National Park, Alaska
ID: K10213
Pika, Mount Mckinley, Denali National Park, Alaska
ID: K10210
Pika, Denali National Park,Mount McKinley, Alaska
ID: K10203
ID: K10194
Moose, Denali National Park, Alaska
ID: K10192
ID: K10189
ID: K10188
Porcupine, Denali National Park, Alaska
ID: K10186
ID: K10183
Caribou, two bulls, Denali National Park, Alaska
ID: K10182
ID: K10181
Caribou, Denali (Mount McKinley) National Park, Alaska
ID: K10180
Caribou, Denali National Park, Alaska
ID: K10178
Caribou, Mount McKinley (Denali) National Park, Alaska
ID: K10175
Bison herd, Elk Island National Park, Alberta
ID: K10168
Mountain goat, Jasper National Park, Alberta
ID: K10166
ID: K10165
Mountain goat, Jasper National Park, Alberta, Canada
ID: K10164
ID: K10163
ID: K10161
Dall sheep, ewes, Denali (Mount McKinley) National Park, Alaska
ID: K10160
Dall sheep, rams and ewes, Denali (Mount McKinley) National Park, Alaska
ID: K10159
ID: K10157
Dall sheep, ram, Denali (Mount McKinley) National Park, Alaska
ID: K10156
ID: K10155
ID: K10154
Dall sheep, ewe, Denali (Mount McKinley) National Park, Alaska
ID: K10153
ID: K10152
ID: K10151
Dall sheep ram, Denali National Park, Alaska
ID: K10150
Dall sheep, Denali National Park, Alaska
ID: K10148
Dall sheep rams, Denali National Park, Alaska
ID: K10147
Dall sheep, ram, Denali National Park, Alaska
ID: K10146
ID: K10140
Big-horn sheep, rams, Jasper National Park, Alberta
ID: K10139
Big-horn sheep, Jasper National Park, Alberta
ID: K10051
Male waterbuck, Ruwenzori National Park, Uganda
ID: K10021
Elephant herd on banks of Ewaso Nyiro River, Samburu Game Reserve, Kenya
ID: ls-239-058
Plant, bottom of Grand Canyon, Arizona
ID: ls-239-057
Bright Angel Hotel, edge of Grand Canyon, Arizona
ID: ls-239-038
Trees, rim of Grand Canyon, Arizona
ID: ls-203-024
View from Victor Rock, Crater Lake National Park, Oregon
ID: ls-203-023
The Great White Throne, Zion National Park, Utah
ID: ls-203-022
Kaibab National Forest, Arizona
ID: ls-203-021
Wild flowers, Glacier National Park, Montana
ID: ls-203-020
ID: ls-203-019
South Rim, Grand Canyon, Arizona
ID: ls-203-018
Chinese Pagoda rock formation, Bryce Canyon National Park, Utah
ID: ls-203-017
El Gobernader, Zion National Park, Utah
ID: ls-203-016
The Narrows, Zion National Park, Utah
ID: ls-203-015
Bryce Canyon, Utah
ID: ls-203-014
ID: ls-145-023
Dr. Plummer speaking to crowd, dedication of Liberty Park Bird Sanctuary, Utah
ID: 970717-1-p45-001184
Wasp nest, Polybia bistriata, collected by James M. Carpenter, Parque Nacional Monte Pascoal, Brazil, July 17, 1997
ID: K13742
Kongoni, (or hartebeest), close up of head and horns, sitting on grass, Masai Mara National Reserve, Kenya
ID: K10057
Hippopotamus herd, Victoria Nile, Murchison Falls National Park (Kabarega National Park), Uganda, 1967
ID: K10056
Herd of elephants beside, Nile River, Murchison Falls National Park, Uganda, 1967
ID: K10050
Elephants near waterhole, Queen Elizabeth National Park, Uganda, 1967
ID: K10049
Elephants, Queen Elizabeth National Park, Uganda, 1967
ID: K10048
Elephant feeding, Kazinga Channel, Queen Elizabeth National Park, Uganda, 1967
ID: K10038
Herd of wildebeest, Amboseli National Park, Kenya, 1967
ID: K10036
Male lion, Amboseli National Park, Kenya
ID: K10033
Black rhinoceros sleep and rest in sun, Amboseli National Park, Kenya
ID: K10029
Impala bucks, Africa, 1967
ID: K10025
Elephants near Lake Albert delta, Uganda, 1967
ID: K10022
Male gerenuk, Samburu Game Reserve, Kenya, 1967
ID: K10020
Eland, Ngorongoro Conservation Area, Tanzania
ID: K10019
Wildebeest with young, Ngorongoro, 1967