Beautiful sunset near the town of Ovid (and close to the Nebraska border) in Sedgwick County, Colorado. Original image from… Free Photo from public domain license 
Sedgwick County, Colorado USA - Original image from Carol M. Highsmith’s America, Library of Congress collection.… Free Photo from public domain license 
Dusk in rural Sedgwick County, Colorado, near Julesburg, on the Nebraska border - Original image from Carol M.… Free Photo from public domain license 
Sedgwick County, near Julesburg, Colorado USA - Original image from Carol M. Highsmith’s America, Library of Congress… Free Photo from public domain license 
Lush fields under threatening skies in Montezuma County, Colorado. Original image from Carol M. Highsmith’s America… Free Photo from public domain license 
Boxes containing bees, for pollation, beside a field in Rio Grande County, Colorado - Original image from Carol M.… Free Photo from public domain license 
Isolated structures west of Ridgway in Ouray County, Colorado. Original image from Carol M. Highsmith’s America… Free Photo from public domain license 
Dusk falls over a line of telephone poles near Jefferson, Colorado USA - Original image from Carol M. Highsmith’s… Free Photo from public domain license 
Sunset near Fort Morgan in northeastern Colorado, USA - Original image from Carol M. Highsmith’s America, Library of… Free Photo from public domain license 
A beautiful sunset in rural Goshen County, Wyoming, near Guernsey. Original image from Carol M. Highsmith’s America… Free Photo from public domain license 
A mixed herd of wild and domesticated horses frolics on the Ladder Livestock ranch, a vast cattle and sheep-ranching… Free Photo from public domain license 
Canyons of the Ancients National Monument in far-southwestern Colorado's Montezuma County, USA - Original image from Carol M.… Free Photo from public domain license 
Fall Aspens in San Juan County, Colorado USA - Original image from Carol M. Highsmith’s America, Library of Congress… Free Photo from public domain license 
A burro stands in what is otherwise a field of cattle near Jefferson, Colorado. Original image from Carol M.… Free Photo from public domain license 
View of Meridian Lake and Mount Crested Butte above the Colorado city of Crested Butte on the high, dirt Washington Gulch… Free Photo from public domain license 
Fall in the San Juan Mountains of Conejos County, Colorado, near the New Mexico border - Original image from Carol M.… Free Photo from public domain license 
Idaho farm and field (2005) by Carol M. Highsmith. Original image from Library of Congress. Digitally enhanced by rawpixel. Free Photo from public domain license 
Aerial view of the Flat Tops Wilderness Area, a vast forested area between Glenwood Springs and Steamboat Springs in… Free Photo from public domain license 
Scenery at Colorado National Monument - Original image from Carol M. Highsmith’s America, Library of Congress… Free Photo from public domain license 
Landscape near the Colorado border in southern Wyoming. Original image from Carol M. Highsmith’s America, Library of… Free Photo from public domain license 
Landscape, including many wildflowers for which the area is famous, around Crested Butte, Colorado. The formation that gives… Free Photo from public domain license 
Mountain-sunset view from Telluride, once a mining boomtown and now a popular skiing destination in Colorado. Original image… Free Photo from public domain license 
Fall aspens in San Juan County, Colorado USA - Original image from Carol M. Highsmith’s America, Library of Congress… Free Photo from public domain license 
The virtual ghost town of Crystal in Gunnison County, Colorado USA - Original image from Carol M. Highsmith’s America… Free Photo from public domain license 
Camp Hale Pond, near the headwaters of the Eagle River in Eagle County, Colorado's Upper Eagle River Canyon. Original image… Free Photo from public domain license 
Fall in the San Juan Mountains of Conejos County, Colorado, near the New Mexico border - Original image from Carol M.… Free Photo from public domain license 
Fall aspens in San Juan County, Colorado USA - Original image from Carol M. Highsmith’s America, Library of Congress… Free Photo from public domain license 
Fall aspens in San Juan County, Colorado USA - Original image from Carol M. Highsmith’s America, Library of Congress… Free Photo from public domain license 
Scenery at Colorado National Monument, USA - Original image from Carol M. Highsmith’s America, Library of Congress… Free Photo from public domain license 
Scenery at Colorado National Monument, USA - Original image from Carol M. Highsmith’s America, Library of Congress… Free Photo from public domain license 
Scenery at Colorado National Monument, USA - Original image from Carol M. Highsmith’s America, Library of Congress… Free Photo from public domain license 
Fog obscures the mountains outside Steamboat Springs, Colorado. Original image from Carol M. Highsmith’s America… Free Photo from public domain license 
Fall aspens in San Juan County, Colorado USA - Original image from Carol M. Highsmith’s America, Library of Congress… Free Photo from public domain license 
Dandy donkey in a field in Erath County, Texas. Original image from Carol M. Highsmith’s America, Library of Congress… Free Photo from public domain license 
Fall aspens in San Juan County, Colorado USA - Original image from Carol M. Highsmith’s America, Library of Congress… Free Photo from public domain license 
Lush fields under threatening skies in Montezuma County, Colorado, USA - Original image from Carol M. Highsmith’s… Free Photo from public domain license 
Scenery at Colorado National Monument, USA - Original image from Carol M. Highsmith’s America, Library of Congress… Free Photo from public domain license 
Mammoth Creek. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally enhanced by… Free Photo from public domain license 
The Garden of the Gods, a public park in Colorado Springs, Colorado USA - Original image from Carol M. Highsmith’s… Free Photo from public domain license 
View of the Rocky Mountains Colorado USA - Original image from Carol M. Highsmith’s America, Library of Congress… Free Photo from public domain license 
View at the A Bar A guest ranch, near Riverside in Carbon County, Wyoming. Original image from Carol M. Highsmith’s… Free Photo from public domain license 
Fall aspens in San Juan County, Colorado USA - Original image from Carol M. Highsmith’s America, Library of Congress… Free Photo from public domain license 
Fall aspens in San Juan County, Colorado USA - Original image from Carol M. Highsmith’s America, Library of Congress… Free Photo from public domain license 
A barn with a message in rural Otero County, Colorado, near the historic Bent's Old Fort. Original image from Carol M.… Free Photo from public domain license 
A horse-drawn sleigh carries passengers through the snow-covered fields at the Frisco Adventure Park, a year-round… Free Photo from public domain license 
Scenery at Colorado National Monument, USA - Original image from Carol M. Highsmith’s America, Library of Congress… Free Photo from public domain license 
Scenery at Colorado National Monument USA - Original image from Carol M. Highsmith’s America, Library of Congress… Free Photo from public domain license 
Cattle amble freely in the San Juan Mountains of Conejos County, Colorado, near the New Mexico border. Original image from… Free Photo from public domain license 
Fall aspens in San Juan County, Colorado USA - Original image from Carol M. Highsmith’s America, Library of Congress… Free Photo from public domain license 
Fall aspens in the Colorado Rockies, USA - Original image from Carol M. Highsmith’s America, Library of Congress… Free Photo from public domain license 
Mountain view along the "Million Dollar Highway" in Ouray County, between Silverton and Ouray, high in the San Juan Mountains… Free Photo from public domain license 
Sunset in South Pass, the most-traveled and most-trusted low valley -- two nearby valleys, actually -- through the fearsome… Free Photo from public domain license 
View of the Rocky Mountains, Colorado USA - Original image from Carol M. Highsmith’s America, Library of Congress… Free Photo from public domain license 
Cabins in a field near Kremmling in Grand County, Colorado. Original image from Carol M. Highsmith’s America, Library… Free Photo from public domain license 
It's Spring calving -- or birthing -- season at Big Creek cattle ranch on the Colorado border, near the towns of Riverside… Free Photo from public domain license 
A dirt road through grassland at the Big Creek cattle ranch near Riverside in Carbon County, Wyoming. Original image from… Free Photo from public domain license 
Mountain-sunset view from Telluride, once a mining boomtown and now a popular skiing destination in Colorado - Original image… Free Photo from public domain license 
Sheep at the Ladder Livestock Ranch, which is based across the highway from Colorado in Carbon County, Wyoming. Original… Free Photo from public domain license 
The Garden of the Gods, a public park in Colorado Springs, Colorado USA - Original image from Carol M. Highsmith’s… Free Photo from public domain license 
Fall aspens in San Juan County, Colorado USA - Original image from Carol M. Highsmith’s America, Library of Congress… Free Photo from public domain license 
Fall aspens in San Juan County, Colorado USA - Original image from Carol M. Highsmith’s America, Library of Congress… Free Photo from public domain license 
A mixed herd of wild and domesticated horses frolics on the Ladder Livestock ranch, at the Wyoming-Colorado border. Original… Free Photo from public domain license 
Mountain-sunset view from Telluride, once a mining boomtown and now a popular skiing destination in Colorado - Original image… Free Photo from public domain license 
Sheep at the Ladder Livestock Ranch, which is based across the highway from Colorado in Carbon County, Wyoming. Original… Free Photo from public domain license 
Sheep at the Ladder Livestock Ranch, which is based across the highway from Colorado in Carbon County, Wyoming. Original… Free Photo from public domain license 
Stream in Eldorado Canyon State Park in Boulder County, Colorado - Original image from Carol M. Highsmith’s America… Free Photo from public domain license 
"Flat Tops" -- a range of the Rocky Mountains Colorado - Original image from Carol M. Highsmith’s America, Library of… Free Photo from public domain license 
View of the Rocky Mountains, USA - Original image from Carol M. Highsmith’s America, Library of Congress collection.… Free Photo from public domain license 
Pastoral scene in the Belle Fourche River Valley above Hulett in Crook County, Wyoming. Original image from Carol M.… Free Photo from public domain license 
A mixed herd of wild and domesticated horses frolics on the Ladder Livestock ranch, at the Wyoming-Colorado border. Original… Free Photo from public domain license 
A mixed herd of wild and domesticated horses frolics on the Ladder Livestock ranch, at the Wyoming-Colorado border. Original… Free Photo from public domain license 
A mixed herd of wild and domesticated horses frolics on the Ladder Livestock ranch, at the Wyoming-Colorado border. Original… Free Photo from public domain license 
A mixed herd of wild and domesticated horses frolics on the Ladder Livestock ranch, at the Wyoming-Colorado border. Original… Free Photo from public domain license 
Horses at a ranch in rural Alabama. Original image from Carol M. Highsmith’s America, Library of Congress collection.… Free Photo from public domain license 
Bison herd in Weld County, Colorado, near the Wyoming line - Original image from Carol M. Highsmiths America, Library of… Free Photo from public domain license 
South Dakota rural scene. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally… Free Photo from public domain license 
California Wind Turbines at Sunset. Original image from Carol M. Highsmith’s America, Library of Congress collection.… Free Photo from public domain license 
Fall aspens in San Juan County, Colorado USA - Original image from Carol M. Highsmith’s America, Library of Congress… Free Photo from public domain license 
A mixed herd of wild and domesticated horses frolics on the Ladder Livestock ranch, at the Wyoming-Colorado border. Original… Free Photo from public domain license 
Sheep graze in rugged Big Horn County, on the Montana border in northern Wyoming. Original image from Carol M.… Free Photo from public domain license 
Hay bales dot the landscape of the 69.2 acre farm near Carrollton, Alabama. Original image from Carol M. Highsmith’s… Free Photo from public domain license 
Scenery at Colorado National Monument, USA - Original image from Carol M. Highsmith’s America, Library of Congress… Free Photo from public domain license 
Scenery at Colorado National Monument, USA - Original image from Carol M. Highsmith’s America, Library of Congress… Free Photo from public domain license 
A farmer kicks up dust as he readies the ground for planting near Bristol in Prowers County, Colorado. Original image from… Free Photo from public domain license 
A mixed herd of wild and domesticated horses frolics on the Ladder Livestock ranch, at the Wyoming-Colorado border. Original… Free Photo from public domain license 
Scene at Snowmass, a skiing and snowboarding area Pitkin County, Colorado, in the valley of the Roaring Fork River between… Free Photo from public domain license 
Fall aspens in San Juan County, Colorado USA - Original image from Carol M. Highsmith’s America, Library of Congress… Free Photo from public domain license 
A mixed herd of wild and domesticated horses frolics on the Ladder Livestock ranch, at the Wyoming-Colorado border. Original… Free Photo from public domain license 
Yearlings on a ranch in Red River County near Detroit, Texas. Original image from Carol M. Highsmith’s America, Library… Free Photo from public domain license 
The Garden of the Gods, a public park in Colorado Springs, Colorado USA - Original image from Carol M. Highsmith’s… Free Photo from public domain license 
Idaho farm. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally enhanced by… Free Photo from public domain license 
Lake Molas in the San Juan Mountains of southwestern Colorado's San Juan County, USA - Original image from Carol M.… Free Photo from public domain license 
Curious donkey on a ranch in Red River County near Detroit, Texas. Original image from Carol M. Highsmith’s America… Free Photo from public domain license