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Photograph of the skeleton of a bighorn sheep, dead of unknown causes, found in the bighorn enclosure in the South Unit of Theodore Roosevelt National Park.
Theodore Roosevelt National Park
1964-07
Photograph of a bison herd with calves grazing in an open field on Big Plateau in the South Unit of Theodore Roosevelt National Park.
Theodore Roosevelt National Park
1958-05
Photograph of a bison wallowing in a grassy field in the South Unit of Theodore Roosevelt National Park.
Theodore Roosevelt National Park
1958-06
Photograph of a bull bison standing in a grassy field with a herd nearby in the South Unit of Theodore Roosevelt National Park.
Theodore Roosevelt National Park
1959-07-01
Photograph of a bison herd, with a calf standing in the center, grazing in a grassy field in the South Unit of Theodore Roosevelt National Park.
Theodore Roosevelt National Park
1959-07-01
Photograph of a bison herd grazing at Beef Bottom Corral prairie dog town, with a visitor taking pictures nearby, in the South Unit of Theodore Roosevelt National Park.
Theodore Roosevelt National Park
1968-08
Photograph of a bison herd grazing at Beef Bottom Corral prairie dog town in the South Unit of Theodore Roosevelt National Park.
Theodore Roosevelt National Park
1968-08
Photograph of a bison herd grazing at the Petrified Forest Plateau in the South Unit of Theodore Roosevelt National Park.
Theodore Roosevelt National Park
1968-08
Photograph of a bison wallowing in Theodore Roosevelt National Park.
Theodore Roosevelt National Park
1968-06-21
Photograph of a bison herd grazing in a snowy field near a butte north of the Beef Bottom Corral prairie dog town in the South Unit of Theodore Roosevelt National Park.
Theodore Roosevelt National Park
1968-02
Photograph of scenic grassy plains in the badlands region of North Dakota.
Theodore Roosevelt National Park
Unknown
Photograph of scenic grassy plains in the badlands region of North Dakota.
Theodore Roosevelt National Park
Unknown
Photograph of the Little Missouri River surrounded by rugged badlands as seen from the park road in the North Unit of Theodore Roosevelt National Park.
Theodore Roosevelt National Park
1958-07
Photograph of a bend in the Little Missouri River as seen from the Wind Canyon Nature Trail in the South Unit of Theodore Roosevelt National Park.
Theodore Roosevelt National Park
1958-06
Aerial photograph of the Little Missouri River at the Ox Bow Overlook in the North Unit of Theodore Roosevelt National Park.
Theodore Roosevelt National Park
1958-07
Photograph of the Little Missouri River surrounded by rugged badlands in the North Unit of Theodore Roosevelt National Park.
Theodore Roosevelt National Park
1958-08
Photograph of spring ice flow on the Little Missouri River near the Cottonwood Campground in the South Unit of Theodore Roosevelt National Park.
Theodore Roosevelt National Park
1967-03-01
Photograph of spring ice flow from thawing temperatures on the Little Missouri River at Wind Canyon in the South Unit of Theodore Roosevelt National Park.
Theodore Roosevelt National Park
1967-03-01
Photograph of spring ice accumulated along the banks of the Little Missouri River at Cottonwood Campground in the South Unit of Theodore Roosevelt National Park.
Theodore Roosevelt National Park
1948-03-27
Photograph of park staff constructing a dish tank to collect water at the Petrified Forest Plateau in the South Unit of Theodore Roosevelt National Park, summer 1958.
Theodore Roosevelt National Park
1958