"While producing works like this, Turrell also embarked on a major project in 1972 which involved purchasing, and subsequently modifying, an extinct volcanic crater located in northern Arizona. This 'Roden Crater' project has connections with...
A group of men in suits and jackets stand under a sign that reads ""Central Relief Drain Extension. Commissioners of Sewerage of Louisville. Matt H. Crawford, Chairman. J.B.F. Breed, Chief Engineer. Hoag & Rollins. Public Works...
Construction; Maintenance & repair; Sewerage; Men; Construction workers; Construction equipment; Signs (Notices); United States. Public Works Administration
Federal Public Works Project Number 937 for the Commissioners of Sewerage. Men work on site near Frankfort Avenue and Lexington Road digging a large trench for pipes and tunnels. Large equipment is on site. Includes views of the neighborhood,...
Intersection of two tunnels underground illuminated by three large lights. There are holes in the two sides, rubble on the ground, and a shovel leaning against a stone wall. Title supplied by cataloger.
Large electric motor with freight cars filled with coal attached to it inside a mineshaft. . A man stands between the motor and first car, possibly on the back of the motor. Wires run across the ceiling. The shaft is supported by large wood...
Men in suits and trench coats tour the interior of the Southwestern Outfall tunnel. Multiple views of men in the tunnels in various stages of completion. Includes a view of a large group of men, women, and children at a buffet table in one of the...
Multiple views of a creek built as part of sewer and water drainage in a rural area of Louisville. Views include bridges and drain tunnels.Title supplied by cataloger.
Multiple views of a creek built as part of sewer and water drainage in a rural area of Louisville. Views include bridges, barns, culverts, drain tunnels, and a dam.Title supplied by cataloger.
Streams; Rivers; Pumping stations; Construction; Maintenance & repair; Sewerage; Men; Construction workers; Construction equipment; Pipes (Conduits)
Multiple views of a pumping station and pipes or tunnels under construction by the Ohio River. Workers and construction machinery are on site. The station is on a bluff overlooking the river with tunnel construction below.Title supplied by...
Multiple views of a sewer tunnel under construction, including views of construction materials on site and close-up views of metal rods and wood beams on the tunnels.
Multiple views of empty tunnels and groups of men standing in tunnels, as well as a man sitting on a ledge in a tunnel. The groups of men stand in the center and wear suits.
Multiple views of sewer construction along Montana Avenue. Includes closes-ups of tunnels under construction, trenches being dug, and construction machinery on site.
Previous experimental studies on static, bio-inspired corrugated wings have shown that they produce favorable aerodynamic properties such as delayed stall compared to streamlined wings and flat plates at high Reynolds numbers (Re ≥ 4x104). The...
Small area of a lake visible with snow-capped mountains behind it and rocky terrain around it. Title: 2734. Upper Chicago Lake. Descriptive information on back of card: Clear Creek Canon, Georgetown and Vicinity Colo. The Colo. Central Div. of the...