A man, a member of the geological survey in a hat with a curled brim and a vest, sits on a rock near the Colorado River probably near the confluence with the Paria River in Coconino County, Arizona. Shows layers of sediment on canyon walls and...
Coconino County (Ariz.)--1870-1880.; Colorado River (Colo.-Mexico)--1870-1880.; Canyons--Arizona--Coconino County--1870-1880.; Expeditions & surveys--Arizona--Grand Canyon--1870-1880.; Rivers--Arizona--Coconino County--1870-1880.; Geographical...
A man stands on a hill above the Colorado River as it enters a canyon near Hot Sulphur Springs in Grand County, Colorado. Shows sediment at the river's edge, talus, trees and shrubs in the valley.
Colorado River (Colo.-Mexico.)--1860-1880.; Grand County (Colo.)--1860-1880.; Rivers--Colorado--Grand County--1860-1880.; Valleys--Colorado--Grand County--1860-1880.
View of miner panning for gold possibly on Clear Creek west of Denver, Colorado; man (wearing a woolen shirt, jeans, and hat) holds gold pan with sediment and water.
Clear Creek (Clear Creek County, Colo.)--1890-1910.; Gold mining--Colorado--Clear Creek--1890-1910.