Snow is on layered shale cliffs and talus in probably Mesa County or Garfield County, Colorado. Trees and brush are in a ravine or possibly a creek bed.
View of the brick smokestack and timber scaffolding of a Continental Oil Shale Company retort in Rio Blanco County, Colorado. Shows metal parts for the retort, scraps of wood, and snow on the ground nearby.
Oil-shale industry--Colorado--Rio Blanco County--1900-1920.; Rio Blanco County (Colo.)--1900-1920.; Building construction--Colorado--Rio Blanco County--1900-1920.; Refineries--Colorado--Rio Blanco County--1900-1920.
View of a plant of the Colorado Oil Shale Mining & Refining Company near a layered shale cliff near Rifle in Rio Blanco County, Colorado. Shows the brick smokestack of probably a retort, timber scaffolding, ladders, pulleys, and hoists. A man...
Oil-shale industry--Colorado--Rio Blanco County--1920-1930.; Oil-shales--Colorado--Rio Blanco County--1920-1930.; Rio Blanco County (Colo.)--1920-1930.; Cliffs--Colorado--Rio Blanco County--1920-1930.; Refineries--Colorado--Rio Blanco...
Men stand and pose beside a Continental Oil Shale Mining and Refining Company retort in Rio Blanco County, Colorado. Shows a brick smokestack, metal pipes, timber scaffolding, pulleys, and hoists. Snow is on shale cliffs nearby.
Oil-shale industry--Colorado--Rio Blanco County--1910-1920.; Oil-shales--Colorado--Rio Blanco County--1910-1920.; Rio Blanco County (Colo.)--1910-1920.; Cliffs--Colorado--Rio Blanco County--1910-1920.; Refineries--Colorado--Rio Blanco...
View of a Continental Oil Shale Mining and Refining Company plant on a hillside near layered shale cliffs in Rio Blanco County, Colorado. Shows a brick retort with timber scaffolding and ladders and a sign that reads: "The Colorado Continuous...
Oil-shale industry--Colorado--Rio Blanco County--1900-1920.; Oil-shales--Colorado--Rio Blanco County--1900-1920.; Rio Blanco County (Colo.)--1900-1920.; Cliffs--Colorado--Rio Blanco County--1900-1920.; Refineries--Colorado--Rio Blanco...
View of a mountain identified as Buttress Mountain and the Roan Cliff formations with oil shale strata near De Beque (Mesa County) Colorado; also pinon pines, brush, and clouds.
Oil-shales--Colorado--Mesa County--1910-1920.; Mesa County (Colo.)--1910-1920.; Roan Cliffs (Utah and Colo.)--1910-1920.
Men pose with shale oil refining machinery (a retort) in Denver, Colorado; the "Michael Egan" clothing store, at 1243 Larimer Street, is in the background.
View of a shale oil retort with pulleys, tanks, pipes, and a drive belt, in (probably) Colorado; a brick building and corrugated shed are in the background.
View of a frame mine building used in oil shale processing in or near De Beque (Mesa County), Colorado. Shows a tailings pile, an oil-stained ravine, a smokestack, and flumes or chutes on a steep slope.
View of layered shale cliffs and hills in Mesa County, Colorado. A wire fence with timber posts and a haystack are in Grand Valley. Sparse trees and shrubs are on the Book Cliffs.
Oil-shales--Colorado--Mesa County--1900-1920.; Book Cliffs (Utah and Colo.)--1900-1920.; Mesa County (Colo.)--1900-1920.; Cliffs--Colorado--Mesa County--1900-1920.
View of Mount Logan oil shale formations and Roan Cliffs in Garfield County, Colorado; a man is by a dirt road.
Oil-shales--Colorado--Garfield County--1920-1930.; Logan, Mount (Garfield County, Colo.)--1920-1930.; Roan Cliffs (Utah and Colo.)--1920-1930.; Petroleum industry--Colorado--Garfield County--1920-1930.
View of Mount Logan oil shale formations and Roan Cliffs in Garfield County, Colorado.
Oil-shales--Colorado--Garfield County--1920-1930.; Logan, Mount (Garfield County, Colo.)--1920-1930.; Roan Cliffs (Utah and Colo.)--1920-1930.; Petroleum industry--Colorado--Garfield County--1920-1930.
View of Mount Logan, Mount Callahan, and the Roan Cliffs in Garfield County, Colorado; horses and a buggy are on Highway 24.
Callahan, Mount (Colo.)--1900-1910.; Garfield County (Colo.)--1900-1910.; Logan, Mount (Garfield County, Colo.)--1900-1910.; Roan Cliffs (Utah and Colo.)--1900-1910.; Mountains--Colorado--Garfield County--1900-1910.
View of a shale oil extraction facility in Garfield County, Colorado; sheds, machinery, barrels, hoists, and cable guides are on a steep slope. Roan Cliff formations are in the background.
A man works on a shale oil retort with pulleys, tanks, pipes, and a drive belt, in (probably) Colorado; a brick building and corrugated shed are in the background.