View of the The Sawtooth, a rock arret (ridge), and Mount Bierstadt near Guanella pass in Clear Creek County, Colorado. Patches of snow are on the ground.
Bierstadt, Mount (Colo.)--1970-1980.; Clear Creek County (Colo.)--1970-1980.; Guanella Pass (Colo.)--1970-1980.; Sawtooth, The (Colo.)--1970-1980.; Mountains--Colorado--Clear Creek County--1970-1980.; Passes (Landforms)--Colorado--Clear Creek...
View of an aspen tree and the San Juan Peaks from the Uncompahgre Plateau in probably Ouray County, Colorado.
Ouray County (Colo.)--1990-2000.; San Juan Mountains (Colo. and N.M.)--1990-2000.; Uncompahgre Plateau (Colo.)--1990-2000.; Valleys--Colorado--Ouray County--1990-2000.
View of Medano Creek in Alamosa County or Saguache County, Colorado. The Sangre de Cristo Mountains and the Great Sand Dunes National Monument are in the distance.
Great Sand Dunes National Park (Colo.)--1990-2000.; Medano Creek (Colo.)--1990-2000.; Sangre de Cristo Mountains (Colo. and N.M.)--1990-2000.; Dunes--Colorado--Great Sand Dunes National Park--1990-2000.; National parks & reserves--Colorado--Great...
View of the Sawatch Range and South Park from the west side of La Salle Pass in Park County, Colorado. Shows a dirt road. Hills are scattered throughout South Park.
La Salle Pass (Colo.)--1970-1980.; Park County (Colo.)--1970-1980.; Sawatch Range (Colo.)--1970-1980.; South Park (Park County, Colo.)--1970-1980.; Passes (Landforms)--Colorado--Park County--1970-1980.; Valleys--Colorado--Park County--1970-1980.
View of a high plateau on the Black Bear Pass road in San Miguel County or San Juan County, Colorado. Shows a dirt road, a lake, and tundra. The San Juan mountains are in the distance.
Black Bear Pass (Colo.)--1990-2000.; San Juan Mountains (Colo. and N.M.)--1990-2000.; Lakes & ponds--Colorado--1990-2000.; Mountain roads--Colorado--1990-2000.; Valleys--Colorado--1990-2000.
View of an abandoned wooden aerial tramway mining tower on Cinnamon Pass in probably Hinsdale County, Colorado. Shows the barren rocky San Juan mountains with snow.
Hinsdale County (Colo.)--1970-1980.; San Juan Mountains (Colo. and N.M.)--1970-1980.; Aerial tramways--Colorado--1970-1980.; Mining--Colorado--1970-1980.; Passes (Landforms)--Colorado--1970-1980.; Ruins--Colorado--1970-1980.
View of a wooden door and boarded up storefront in Saint Elmo (Chaffee County), Colorado. The abandoned building has wooden siding and pressed tin over the windows. A padlock and hasp are on the door.
Saint Elmo (Colo.)--1970-1980.; Abandoned buildings--Colorado--Saint Elmo--1970-1980.; Doors & doorways--Colorado--Saint Elmo--1970-1980.
View of Engineer Mountain and North and South Engineer (Yvonne) Pass in Ouray County or Hinsdale County, Colorado. Shows a barren mountain landscape with patches of snow. A dirt road and an abandoned mine are in the distance.
View of an aerial tramway along the road from Stony Pass to Cunningham Gulch in San Juan County, Colorado. The San Juan Mountains are in the distance.
San Juan County (Colo.)--1970-1980.; San Juan Mountains (Colo. and N.M.)--1970-1980.; Aerial tramways--Colorado--San Juan County--1970-1980.; Mountain roads--Colorado--San Juan County--1970-1980.
View of Chimney Rock and an aspen grove near the summit of Owl Creek Pass in Ouray County or Gunnison County, Colorado. Shows a column shaped rock formation and butte.
Owl Creek Pass (Colo.)--1970-1980.; Buttes--Colorado--1970-1980.; Passes (Landforms)--Colorado--1970-1980.; Rock formations--Colorado--1970-1980.
View of the Elwood Pass Road in Rio Grande County or Conejos County, Colorado. Shows a dirt road in a meadow with a barbed wire fence. The San Juan Mountains are in the distance.
San Juan Mountains (Colo. and N.M.)--1970-1980.; Mountain roads--Colorado--1970-1980.; Passes (Landforms)--Colorado--1970-1980.
View of an abandoned Denver and Rio Grande Western Railroad snowshed on the summit of Cumbres Pass in Conejos County, Colorado. Shows a wooden structure with missing siding and a bracketed roof. A small building and lumber debris are near the...
View of Red Rock Lake in Boulder County, Colorado. The snow covered Indian Peaks are reflected in the water. Boulders and logs are in the lake.
Boulder County (Colo.)--1970-1990.; Indian Peaks (Colo.)--1970-1990.; Red Rock Lake (Colo.)--1970-1990.; Lakes & ponds--Colorado--Boulder County--1970-1990.; Reflections--Colorado--Boulder County--1970-1990.
View of a windmill on the Pawnee National Grassland in Colorado. The windmill is surrounded by a log fence.
Pawnee National Grassland (Colo.)--1970-1990.; Fences--Colorado--Pawnee National Grassland--1970-1990.; Prairies--Colorado--Pawnee National Grassland--1970-1990.; Windmills--Colorado--Pawnee National Grassland--1970-1990.
View of snow on peaks in the Front Range. Shows prairie, trees and cultivated fields in probably Weld County, Colorado.
Front Range (Colo. and Wyo.)--1970-1990.; Weld County (Colo.)--1970-1990.; Mountains--Colorado--Weld County--1970-1990.; Prairies--Colorado--Weld County--1970-1990.
View of Horseshoe Lake reservoir at Lathrop State Park near Walsenburg in Huerfano County, Colorado. The Spanish Peaks are in the distance. A boat is on the lake.
Horseshoe Lake Reservoir (Huerfano County, Colo.)--1970-1990.; Huerfano County (Colo.)--1970-1990.; Lathrop State Park (Colo.)--1970-1990.; Spanish Peaks (Colo.)--1970-1990.; Lakes & ponds--Colorado--Huerfano County--1970-1990.;...
View of a prairie rattlesnake on a fence post in the Comanche National Grasslands in Colorado. Shows the snake draped over the post and barbed wire.
Prairie rattlesnake--Colorado--Comanche National Grasslands--1970-1990.; Comanche National Grasslands (Colo.)--1970-1990.; Fences--Colorado--Comanche National Grasslands--1970-1990.; Prairie--Colorado--Comanche National Grasslands--1970-1990.;...
View of the deeply eroded Castlewood Canyon, in Castlewood Canyon State Park, Douglas County, Colorado. Shows pine trees, boulders, and Cherry Creek.
Castlewood Canyon (Colo.)--1970-1990.; Castlewood Canyon State Park (Colo.)--1970-1990.; Cherry Creek (El Paso County-Denver County, Colo.)--1970-1990.; Douglas County (Colo.)--1970-1990.; Canyons--Colorado--Douglas County--1970-1990.;...
View of Cherry Creek as it spills over rock in Castlewood Canyon in Castlewood State Park, Douglas County, Colorado. Shows boulders, rock formations, pine trees, and erosion.
Castlewood Canyon (Colo.)--1970-1990.; Castlewood Canyon State Park (Colo.)--1970-1990.; Cherry Creek (El Paso County-Denver County, Colo.)--1970-1990.; Douglas County (Colo.)--1970-1990.; Canyons--Colorado--Douglas County--1970-1990.;...
View of Barr Lake in Barr Lake State Park, Adams County, Colorado. Shows the reservoir at a low water level. Plants and rocks are along the shore, and trees are in the distance.
Adams County (Colo.)--1970-1990.; Barr Lake (Colo. : Reservoir)--1970-1990.; Barr Lake State Park (Colo.)--1970-1990.; Reservoirs--Colorado--Adams County--1970-1990.; State parks & reserves--Colorado--Adams County--1970-1990.
View of hills, grasslands and hogbacks in Lory State Park in Larimer County, Colorado.
Cuestas--Colorado--Larimer County--1970-1990.; Larimer County (Colo.)--1970-1990.; Lory State Park (Colo.)--1970-1990.; Prairies--Colorado--Larimer County--1970-1990.; Rock formations--Colorado--Larimer County--1970-1990.; State parks &...
View of a wooden pedestrian bridge and steep rock canyon walls and rock formations in Eldorado Canyon, Eldorado Canyon State Park (Boulder County), Colorado.
Boulder County (Colo.)--1970-1990.; Eldorado Canyon (Colo.)--1970-1990.; Eldorado Canyon State Park (Colo.)--1980-1990.; Canyons--Colorado--Boulder County--1970-1990.; Pedestrian bridges--Colorado--Boulder County--1970-1990.; Rock...
View of Golden Gate Canyon State Park in Gilpin County and Jefferson County, Colorado. Shows the mountains of the Front Range and a stone promontory.
Golden Gate Canyon State Park (Colo.)--1970-1990.; Canyons--Colorado--1970-1990.; Rock formations--Colorado--1970-1990.; State Parks & reserves--Colorado--1970-1990.
View of the East Portal of the Moffat Tunnel in Gilpin County, Colorado. Shows James Peak and Haystack Mountain. Snow covers the ground. Shows Denver and Rio Grande Western Railroad tracks.
Denver and Rio Grande Western Railroad Company--1970-1990.; East Portal (Colo.)--1970-1990.; Gilpin County (Colo.)--1970-1990.; Mountains--Colorado--Gilpin County--1970-1990.; Railroad tunnels--Colorado--Gilpin County--1970-1990.;...
View of Poudre Falls and rapids on the Cache la Poudre River in Larimer County, Colorado. Water rushes over rocks and boulders. Pine trees are near the river.
Cache la Poudre River (Colo.)--1970-1990.; Larimer County (Colo.)--1970-1990.; Poudre Falls (Colo.)--1970-1990.; Rivers--Colorado--Larimer County--1970-1990.; Waterfalls--Colorado--Larimer County--1970-1990.
View of a steel and wooden bridge over the frozen South Platte River near Deckers in Douglas County or Jefferson County, Colorado. Shows ice on the river and snow.
South Platte River (Colo. and Neb.)--1970-1990.; Bridges--Colorado--Douglas County--1970-1990.; Rivers--Colorado--Douglas County--1970-1990.
View of fossilized redwood tree trunks at Florissant Fossil Beds National Monument in Teller County, Colorado. The fossilized trees are held together with wire.
Florissant Fossil Beds National Monument (Colo.)--1970-1990.; Teller County (Colo.)--1970-1990.; Petrified wood--Colorado--Florissant Fossil Beds National Monument--1970-1990.; Redwoods--Colorado--Florissant Fossil Beds National Monument--1970-1990.
View of the Big Narrows (The Narrows), a canyon on the Cache la Poudre River in Larimer County, Colorado. Shows steep canyon walls beside the river.
Big Narrows (Larimer County, Colo.)--1970-1990.; Cache la Poudre River (Colo.)--1970-1990.; Larimer County (Colo.)--1970-1990.; Canyons--Colorado--Larimer County--1970-1990.; Rivers--Colorado--Larimer County--1970-1990.
View of mountains in Rocky Mountain National Park in Larimer County or Grand County, Colorado. Shows a stream and a "buck and rail" wooden fence. Snow covers the ground.
Rocky Mountain National Park (Colo.)--1970-1990.; National parks & reserves--Colorado--Rocky Mountain National Park--1970-1990.; Streams--Colorado--Rocky Mountain National Park--1970-1990.
View of Shadow Mountain Lake and Shadow Mountain in Grand County, Colorado. Houses are near the shore of the lake. Snow covers the mountains.
Grand County (Colo.)--1970-1990.; Shadow Mountain (Grand County, Colo.)--1970-1990.; Shadow Mountain Lake (Colo.)--1970-1990.; Lakes & ponds--Colorado--Grand County--1970-1990.; Mountains--Colorado--Grand County--1970-1990.
View of Summit Lake from the top of Mount Evans in Clear Creek County, Colorado. Ice is on the lake. Shows a barren mountain ridge and mountains in the distance.
Clear Creek County (Colo.)--1970-1990.; Evans, Mount (Colo.)--1970-1990.; Lakes & ponds--Colorado--Clear Creek County--1970-1990.; Mountains--Colorado--Clear Creek County--1970-1990.
Close up view of the bark of a bristlecone pine in the Mount Goliath Natural Area in Clear Creek County, Colorado.
Rocky Mountain bristlecone pine--Colorado--Clear Creek County--1970-1990.; Clear Creek County (Colo.)--1970-1990.; Mount Goliath Natural Area (Colo.)--1970-1990.; Bark--Colorado--Clear Creek County--1970-1990.; Pines--Colorado--Clear Creek...
View of North Michigan Creek Reservoir in the Medicine Bow Mountains in Jackson County, Colorado.
Jackson County (Colo.)--1970-1990.; Medicine Bow Mountains (Colo. and Wyo.)--1970-1990.; North Michigan Creek Reservoir (Colo.)--1970-1990.; Reservoirs--Colorado--Jackson County--1970-1990.
View of possibly the Colorado River near Lake Granby in Grand County, Colorado. Shows trees and snow on the ground.
Arapaho National Recreation Area (Colo.)--1970-1990.; Grand County (Colo.)--1970-1990.; Forest reserves--Colorado--Grand County--1970-1990.; Rivers--Colorado--Grand County--1970-1990.
View of a wooden footbridge, a marsh and wetlands on the edge of Barr Lake in Barr Lake State Park, Adams County, Colorado.
Adams County (Colo.)--1970-1990.; Barr Lake (Colo. : Reservoir)--1970-1990.; Barr Lake State Park (Colo.)--1970-1990.; Pedestrian bridges--Colorado--Adams County--1970-1990.; Reservoirs--Colorado--Adams County--1970-1990.; State parks &...
View of Horseshoe Park, Trail Ridge Road, and the Mummy Range in Rocky Mountain National Park (Larimer County), Colorado. Shows cars on the road and snow on peaks in the distance.
Horseshoe Park (Colo. : Flat)--1980-1990.; Larimer County (Colo.)--1980-1990.; Mummy Range (Colo.)--1980-1990.; Rocky Mountain National Park (Colo.)--1980-1990.; National parks & reserves--Colorado--Rocky Mountain National Park--1980-1990.;...
View of the Fraser River near Winter Park in Grand County, Colorado. Berthoud Pass is in the distance. Snow covers the ground and trees.
Berthoud Pass (Colo.)--1970-1990.; Fraser River (Colo.)--1970-1990.; Grand County (Colo.)--1970-1990.; Passes (Landforms)--Colorado--Grand County--1970-1990.; Rivers--Colorado--Grand County--1970-1990.
View of a meadow on Troublesome Pass in Grand County or Jackson County, Colorado. Shows weathered dead wood, grasses and wildflowers. Shows mountains in the Rabbit Ears Range, and a dirt road in the distance.
Rabbit Ears Range (Colo.)--1970-1990.; Routt National Forest (Colo.)--1970-1990.; Troublesome Pass (Colo.)--1970-1990.; Meadows--Colorado--Grand County--1970-1990.