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ID: K13071
Fossil worm burrows, 6 x 4 in, South Carolina
ID: K13067
Pyromorphite, yellowish-green hexagonal crystals on matrix, L 1 cm, Wheatley Mine, Pennsylvania
ID: K13065
Anglesite, translucent prismatic crystal, in cavity of galena, L 2.5 cm, Wheatley Mine, Pennsylvania
ID: K13062
Elbaite tourmaline, variety Bicolor, cluster of four intergrown "blue-cap" crystals, 10.5 x 7.0 cm, Tourmaline Queen Mine, California
ID: K13056
77th Street entrance to the American Museum of Natural History, with tulips in flower bed, New York City
ID: K13015
Rug, Aniline dyes, Navajo, United States, 20th century
ID: K12664
Rhodochrosite, group of deep red rhombs on matrix, average 2 to 3 cm, Alma, Colorado
ID: K12663
Microcline, variety Amazonite, cluster of bluish-green crystals
ID: K12662
Calcite, transparent golden yellow scalenohedral crystal on sphalerite matrix, L 8 cm, Elmwood Mine, Tennessee
ID: K12652
"Loons," painting by Louis A. Fuertes
ID: K12639
Child's blanket, Navajo Classic Period
ID: K12132
Museum tower covered with ivy, corner of 77th street and Central Park West
ID: K12018
Front steps, Roosevelt bronze statue, American Museum of Natural History, Central Park West entrance, looking south
ID: K12013
Grand Canyon, Arizona
ID: K12012
ID: K12011
Mount McKinley, Denali National Park, Alaska
ID: K12010
Tundra and mountains, Denali National Park, Alaska
ID: K12009
Stratification, Grand Canyon, Arizona
ID: K12008
ID: K12007
ID: K12006
Grand Canyon, aerial view, Arizona
ID: K12004
ID: K12003
Mount Temple, Banff National Park, Alberta
ID: K12002
Polychrome Pass, Denali National Park, Alaska
ID: K12001
Athabasca Glacier, Columbian Icefields, Alberta
ID: K11981
Old Faithful geyser at peak, Yellowstone National Park
ID: K11656
Labradorite (feldspar), bi-colored red and green faceted stones averaging 1.5 carats, Clear Lake, Oregon
ID: K11260
New Mexico whiptail lizard in habitat group
ID: K11241
Elbaite, gem-quality crystals: left, brilliant cut, 34.03 carats; right, modified cushion cut, 34.25 carats
ID: K11099
Twin-spotted rattlesnake
ID: K1083
Lake and glacier, Yoho National Park, British Columbia
ID: K10684
Black-footed ferret in habitat, North America
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: K10538
Moose running through shallow water, North America
ID: K10537
Wapiti (elk) cow, North America
ID: K10536
Wapiti bull, North America
ID: K10535
Ground squirrel
ID: K10534
Golden-mantled ground squirrel
ID: K10533
Golden-mantled ground squirrel perched on rock
ID: K10532
ID: K10531
Bighorn sheep
ID: K10530
Bighorn sheep yearling
ID: K10529
Bighorn sheep ewe
ID: K10528
Yellow-bellied marmot in habitat
ID: K10527
Mule deer doe in habitat
ID: K10526
ID: K10525
Mule deer doe in forest
ID: K10524
Coyote in habitat
ID: K1047
Beaver lodge
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: K10309
<em>Buffalo Hunters Return</em>, painting
ID: K10305
Native American petroglyphs, Petrified Forest, Arizona
ID: K10274
Sidneyia, diorama depicting Cambrian scene of British Columbia
ID: K10272
Spiny coiled nautiloid with sponges in the background, diorama depicting Permian period of West Texas
ID: K10271
Reef of many brachiopods, diorama depicting Permian period of West Texas
ID: K10270
Spiny coiled nautiloid with sponges, diorama depicting Permian period of West Texas
ID: K10266
Squid-like belemnite cephalopods in section of diorama depicting Cretaceous period of South Tennessee
ID: K10265
Snail-like ammonoid cephalopod with uncoiled cephalopod in background, fossil site diorama depicting Cretaceous period of Southern Tennessee
ID: K10264
Fossil site diorama depicting Cretaceous period of Southern Tennessee, snail-like ammonoid cephalopod in background
ID: K10263
Ammonoid Cephalopod, diorama depicting Cretaceous period of Southern Tennessee
ID: K10261
Brittle starfish and spiriferid brachiopods, diorama depicting Mississippian period of Crawfordsville, Indiana
ID: K10260
Crinoid Echinoderms, diorama depicting Mississippian period of Crawfordsville, Indiana
ID: K10259
Crinoid echinoderm Calyx (crown), diorama depicting Mississippian period of Crawfordsville, Indiana
ID: K10258
Archimedes, a bryozoa, diorama depicting Mississippian period of Crawfordsville, Indiana
ID: K10254
Spiny trilobite, Devonian period diorama, Central New York
ID: K10251
Sea scorpion (Eurypterid) and worm, diorama depicting Silurian period of Rochester, New York
ID: K10247
Coiled nautiloid cephalopod with sponges, crinoids and solitary rugose of corals, diorama based on Permian period, Hall of Earth History [1969-1987]
ID: K10245
Large sea urchin with solitary rugose corals, diorama depicting Pennsylvanian period, North Central Texas
ID: K10244
Solitary rugose corals, diorama depicting Pennsylvanian period, North Central Texas
ID: K10243
Coiled nautiloid cephalopod, diorama depicting Pennsylvanian period, North Central Texas
ID: K10242
Brachiopods with large sea urchin, diorama depicting Pennsylvanian period of North Central Texas
ID: K10240
Dragonfly, Pennsylvanian Coal Forest Diorama
ID: K10235
Pennsylvanian Coal Forest Diorama, detail
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: K10223
Clark's nutcracker, Jasper National Park, Alberta
ID: K10218
Marmot, Jasper National Park, Alberta
ID: K10217
Hoary marmot on rock, North America
ID: K10216
Golden-mantled Ground Squirrel