Close-up view of a "United States Reclamation Service Uncompahgre Valley Project Progress Chart." Map shows preliminary and final canal and road routes for the Gunnison Tunnel and canal project in Montrose County, Colorado. Map shows townships,...
Uncompahgre Valley (Colo.)--1900-1910--Maps.; Gunnison Tunnel (Colo.)--1900-1910--Maps.; Montrose County (Colo.)--1900-1910.; Maps--1900-1910.;
View of a billboard in Larimer County, Colorado; reads: "Bureau of Reclamation, Colorado Big Thompson Project, Flatiron Power & Pumping Plant, Winston Bros. Company, Flatiron Penstocks, Horsetooth Feeder Canal, Carter Lake Reservoir, and Bald...
Colorado-Big Thompson Project (U.S.)--Public relations--1950-1960.; Larimer County (Colo.)--1950-1960.; Billboards--Colorado--Larimer County--1950-1960.
View of the East Portal of the Alva B. Adams Tunnel (Continental Divide Tunnel) of the Colorado Big Thompson project in Larimer County, Colorado. Shows tracks, pipes, rocks and signs that read: "U.S. Department of Interior, Bureau of Reclamation,...
Alva B. Adams Tunnel (Colo.)--1940-1950.; Larimer County (Colo.)--1940-1950.; Hydraulic facilities--Colorado--Larimer County--1940-1950.; Tunnels--Colorado--Larimer County--1940-1950.
Workers stand beside railroad tracks, tools and ladders inside the the west portal of the Alva B. Adams Tunnel of the United States Reclamation Bureau Colorado Big Thompson Project water diversion tunnel (west portal of the Continental Divide...
Colorado-Big Thompson Project (U.S.)--People--1940-1950.; Alva B. Adams Tunnel (Colo.)--1940-1950.; Grand County (Colo.)--1940-1950.; Employees--Colorado--Grand County--1940-1950.; Hydraulic facilities--Colorado--Grand County--1940-1950.;...
View of the entrance to the west portal of the Alva B. Adams Tunnel of the United States Reclamation Bureau Colorado Big Thompson Project water diversion tunnel in Grand County County, Colorado. A sign reads: "West Portal Continental Divide Tunnel,...
Colorado-Big Thompson Project (U.S.)--1940-1950.; Alva B. Adams Tunnel (Colo.)--1940-1950.; Grand County (Colo.)--1940-1950.; Hydraulic facilities--Colorado--Grand County--1940-1950.; Tunnels--Colorado--Grand County--1940-1950.
Main Street, Montrose, Montrose County, Colorado, patriotically decorated with flags, bunting and a welcome arch for President William H. Taft. President arrived by train for the dedication of the Gunnison Water Diversion Tunnel, a United States...
View from the top of Boulder Dam (Hoover Dam), looking over construction, in the Black Canyon, Mohave County, Arizona, shows concrete forms, scaffolding and the power plant with mouldings for generators units. The 726 foot high, Bureau of...
Black Canyon (Ariz. and Nev.)--1930-1940.; Hoover Dam (Ariz. and Nev.)--1930-1940.; Mohave County (Ariz.)--1930-1940.; Dam construction--Arizona--Mohave County--1930-1940.; Dams--Arizona--Mohave County--1930-1940.
View of the Urad mill site, Clear Creek County, Colorado, shows mine and mill buildings and a large settling pond.
Tailings dams--Colorado--Clear Creek County--1960-1980.; Clear Creek County (Colo.)--1960-1980.; Mills--Colorado--Clear Creek County--1960-1980.; Mining--Colorado--Clear Creek County--1960-1980.
Men and teams of horses work at the valley end (West Portal) of the Gunnison Tunnel Project of the U.S. Reclamation Service, Montrose County, Colorado. Buildings and a water tower are in the distance.
Montrose County (Colo.)--1900-1910.; South Canal (Montrose County, Colo.)--1900-1910.; Canal construction--Colorado--Montrose County--1900-1910.; Irrigation canals & flumes--Colorado--Montrose County--1900-1910.; Valleys--Colorado--Montrose...
Men and teams of horses build a canal in a valley at the West Portal of the U.S. Reclamation Service Gunnison Tunnel Project in Montrose County, Colorado. Frame buildings, railroad tracks, and a water tower are in the distance.
Montrose County (Colo.)--1900-1910.; South Canal (Montrose County, Colo.)--1900-1910.; Buildings--Colorado--Montrose County--1900-1910.; Canal construction--Colorado--Montrose County--1900-1910.; Irrigation canals & flumes--Colorado--Montrose...
Panoramic view of the Gunnison River and East Portal, the river access point of the Gunnison Tunnel Project of the U.S. Reclamation Service in the Black Canyon of the Gunnison, Montrose County, Colorado. Workshops, a powerhouse, and other frame...
Black Canyon of the Gunnison (Colo.)--1900-1910.; East Portal (Montrose County, Colo.)--1900-1910.; Gunnison River (Colo.)--1900-1910.; Canyons--Colorado--East Portal--1900-1910.; Industrial facilities--Colorado--East Portal--1900-1910.;...
Close-up view of the Gunnison River and buildings at East Portal, the river access point of the Gunnison Tunnel Project of the U.S. Reclamation Service in the Black Canyon of the Gunnison, Montrose County, Colorado. Shows smokestacks of probably a...
Black Canyon of the Gunnison (Colo.)--1900-1910.; East Portal (Montrose County, Colo.)--1900-1910.; Gunnison River (Colo.)--1900-1910.; Canyons--Colorado--East Portal--1900-1910.; Industrial facilities--Colorado--East Portal--1900-1910.;...
View of log cabins at East Portal, the river access point of the Gunnison Tunnel Project of the U.S. Reclamation Service in the Black Canyon of the Gunnison, Montrose County, Colorado. Men and carriages are near the water and a box is strung on a...
Black Canyon of the Gunnison (Colo.)--1900-1910.; East Portal (Montrose County, Colo.)--1900-1910.; Gunnison River (Colo.)--1900-1910.; Canyons--Colorado--East Portal--1900-1910.; Log cabins--Colorado--East Portal--1900-1910.;...
People in a horse-drawn carriage pass over a portion of probably the South Canal, part of the Gunnison Tunnel Project of the U.S. Reclamation Service in Montrose County, Colorado. The canal is dry and probably not completed. Mountains are in the...
Montrose County (Colo.)--1900-1910.; South Canal (Montrose County, Colo.)--1900-1910.; Irrigation canals & flumes--Colorado--Montrose County--1900-1910.
View from across the river of log cabins at East Portal, the river access point of the Gunnison Tunnel Project of the U.S. Reclamation Service in the Black Canyon of the Gunnison, Montrose County, Colorado. Trees and carriages are beside the...
Black Canyon of the Gunnison (Colo.)--1900-1910.; East Portal (Montrose County, Colo.)--1900-1910.; Gunnison River (Colo.)--1900-1910.; Canyons--Colorado--East Portal--1900-1910.; Log cabins--Colorado--East Portal--1900-1910.;...
View of log cabins from across the river at East Portal, the river access point of the Gunnison Tunnel Project of the U.S. Reclamation Service in the Black Canyon of the Gunnison (Montrose County), Colorado. Tracks or footprints are on the...
Black Canyon of the Gunnison (Colo.)--1900-1910.; East Portal (Montrose County, Colo.)--1900-1910.; Gunnison River (Colo.)--1900-1910.; Canyons--Colorado--East Portal--1900-1910.; Log Cabins--Colorado--East Portal--1900-1910.;...
Men and women pose in a ravine on ore car tracks, part of the canal construction of the Gunnison Tunnel Project of the U.S. Reclamation Service in Montrose County, Colorado. Women wear fitted skirts with pleats and flared hems, sailor's hats or...
View looking east from a hill on the west side of Montrose, Colorado. The central business district, Denver and Rio Grande Railroad cars, residences, and the Methodist church are included. Flat Top mountain is in the distance.
View of Denver and Rio Grande locomotive number 401 and freight cars on tracks near the East Portal of the U.S. Reclamation Service Gunnison Tunnel Project in Montrose County, Colorado. Shows a creek beside railroad tracks, and the shadow of...
Denver and Rio Grande Railway Company--1900-1910.; East Portal (Montrose County, Colo.)--1900-1910.; Montrose County (Colo.)--1900-1910.; Railroads--Colorado--Montrose County--1900-1910.; Streams--Colorado--Montrose County--1900-1910.
People stop with a horse drawn buggy at a turn on the road in the Uncompahgre River gorge south of Ouray (Ouray County), Colorado. A woman and girl sit on rocks by the excavated slope.
A man in a shirt, pants, vest, and a hat poses near a stack of wheat sheaves in a field near Delta (Delta County), Colorado. Stacks of wheat are in the distance.