View is a montage of small images depicting miners performing various tasks, Leadville Lake County, Colorado. Titles on individual images: "Air drilling," "Hand drilling," "Electric drilling," "On the cage going up," "Anglebracing," and,...
View of a drilling crew in the heading of an unidentified mine tending a large drilling rig identified as "Jumbo." A sign on the rig reads: "Atlas Gelodyn No. 1." Each miner wears a helmet and lamp.
Two Colorado School of Mines students compete in a hand drilling contest with a mallet and wedge or spike on a stone block on Engineer's Day, in Golden, Jefferson County, Colorado. Mike Lacy is on the left in a plaid shirt; spectators look on. One...
Golden (Colo.)--1960-1970.; Contests--Colorado--Golden--1960-1970.; Students--Colorado--Golden--1960-1970.; Universities & colleges--Colorado--Golden--1960-1970.; Colorado School of Mines.
Two Colorado School of Mines students compete in a hand drilling contest with a hydraulic drill on a large stone block during Engineer's Day, Golden, Jefferson County, Colorado. Foothills are in the background.
Golden (Colo.)--1960-1970.; Contests--Colorado--Golden--1960-1970.; Students--Colorado--Golden--1960-1970.; Universities & colleges--Colorado--Golden--1960-1970.; Colorado School of Mines.
Men work with pneumatic drilling equipment at the West Portal of the Alva B. Adams Tunnel (Continental Divide Tunnel) of the Colorado Big Thompson project in Grand County, Colorado.
Alva B. Adams Tunnel (Colo.)--1940-1950.; Grand County (Colo.)--1940-1950.; Drilling & boring machinery--Colorado--Grand County--1940-1950.; Hydraulic facilities--Colorado--Grand County--1940-1950.; Interiors--Colorado--Grand County--1940-1950.;...
A worker operates a compressed air, percussion-type rock drill near the East Portal of the Alva B. Adams Tunnel (Continental Divide Tunnel), of the Colorado-Big Thompson Water Diversion Project, in Grand County, Colorado. The man wears a safety...
Alva B. Adams Tunnel (Colo.)--1940-1950.; Grand County (Colo.)--1940-1950.; Boring--Colorado--Grand County--1940-1950.; Construction workers--Colorado--Grand County--1940-1950.; Drilling & boring machinery--Colorado--Grand County--1940-1950.;...
Shows an early oil well drilling rig possibly in Colorado. The rig is a wooden trestle structure with small buildings around the base. A group of men stand at the bottom of the rig. Two other men stand on a carriage in the foreground.
View of a oil drilling operation; shows a man, stacked pipe sections, a wooden derrick, buildings with smokestacks, and Battlement Mesa (?), Garfield County, Colorado.
Oil well drilling rigs--Colorado--Garfield County--1920- 1930.
In Montrose, Montrose County, Colorado, men, girls, and dogs pose with a pump house behind them. A frame tower supports the well shaft used to access artesian well no. 2; a projecting boom is over sheds with flywheels, pipes, and tanks. A...
View of two miners drilling in a main heading of the molybdenum mine, Climax (Lake County), Colorado. Drill bits project out of previous bore holes on the wall.
Fred C. Dopp, atop a wood platform, swings a sledge hammer in a hard rock drilling contest in Silverton (San Juan County), Colorado. A second man kneels and holds a spike on the block of rock that protrudes through the platform. Men, women, and...
Silverton (Colo.)--1930-1940.; Contests--Colorado--Silverton--1930-1940.; Miners--Colorado--Silverton--1930-1940.; Mining--Colorado--Silverton--1930-1940.; Spectators--Colorado--Silverton--1930-1940.; Dopp, Fred C.
A group of Montrose, Colorado, citizens pose in front of drilling equipment that drills an artesian well in Montrose County. The drill is composed of cables and steel bars. Electrical cables are attached to a steam-powered tractor; a puff of...
Miners load explosives into holes drilled in the wall of a mine in Colorado. The men wear coats and hard hats with electric lights. One man rests a box of explosives on drilling machines. Labels on the box read: "Gold Metal Explosives, Division...
Driving a spike into a rock, a miner demonstrates hard-rock drilling, in (probably) Colorado. A woman watches from a storefront with window lettering: "Groceries."
View of the lobby of the Continental Oil Building located at 18th (Eighteenth) Street and Glenarm Place in Denver, Colorado. The walls of the lobby are travertine, there are two elevators with textured bronze doors, a groined brick ceiling with...
View of Strauss Quarry shows a revolving derrick and a horizontal drilling machine fed by compressed air lines, near Marble, Gunnison County, Colorado.
Men sit on the stoop of a false front building watching a group of volunteer soldiers perform drills in Empire, Colorado. Commercial buildings, covered wagons, and tree covered mountains are in the background.
At the old Military School in Canon City, Colorado, uniformed cadets are at parade rest with rifle butts to the ground. Two have flags, one of the United States. A three story brick building behind them has a mansard roof, bracketed cornice, stone...
Canon City (Colo.)--1880-1890.; Cadets--Colorado--Canon City--1880-1890.; Military education--Colorado--Canon City--1880-1890.
A construction worker drills into a boulder at the Green Mountain Dam site in Summit County, Colorado.
Green Mountain Dam (Colo.)--1930-1950.; Summit County (Colo.)--1930-1950.; Boring--Colorado--Summit County--1930-1950.; Dam construction--Colorado--Summit County--1930-1950.; Drilling & boring machinery--Colorado--Summit County--1930-1950.;...
A construction worker drills into a boulder at the Green Mountain Dam site in Summit County, Colorado.
Green Mountain Dam (Colo.)--1930-1950.; Summit County (Colo.)--1930-1950.; Boring--Colorado--Summit County--1930-1950.; Dam construction--Colorado--Summit County--1930-1950.; Drilling & boring machinery--Colorado--Summit County--1930-1950.;...
Miners use an LHD (load-haul-dump) and pneumatic drill in a tunnel of the Henderson Mine in Clear Creek County, Colorado. A sign on the LHD reads: "Ingersoll Rand".
AMAX, Inc.--Branches, chapters, etc.--1970-1980.; Henderson Mine (Colo.)--1970-1980.; Drilling & boring machinery--Colorado--Clear Creek County--1970-1980.; Miners--Colorado--Clear Creek County--1970-1980.; Mining--Colorado--Clear Creek...