Construction of Hoover Dam in the United States. Construction equipment work on the construction site. A train transports raw material. Construction material including sand and gravel transfered on conveyor belt. Sand and gravel mixed with cement to concrete the dam structure. Concrete transfered via cables. Views of the construction site as the dam takes shape. Engineers shovel the mud. Views of U-shaped power plant, support buildings and intake towers. Views of the dam showing its architecture.
Reclamation projects in the United States. Colorado River forces its water into Lake Mead. Views of the Lake Mead. Automobile traffic across the top of the dam. Sail boats at the river. People enjoy their vacation by boating, water skiing, swimming and fishing at reclamation projects. Diversion tunnels of the dam. Animated diagram of Hoover hydroelectric power plant. Workings of transformers, towers and power units. The river flows along dam. Electricity is generated. Water flows from pump.
Various dams on Colorado River in the United States, primarily serving California. Parker Dam is at a point 155 miles (250 km) downstream of Hoover Dam. View of the dam. Power plant of the Parker Dam. Canal that provides industrial supplies. Views of Parker Dam, Imperial Dam, Palo Verde Diversion Dam, Hoover Dam and Morelos Dam showing their canals system. Views of the Colorado River.
Hoover Dam in the United States. Farmers grow crops by Hoover Dam water. A man plucks fruits from a tree. A man drives a tractor loaded with cartons. Farm machinery transport food product at factory and then transfered on conveyor. Views of the Hoover Dam. Engineers at dam site.
Transpacific Yacht Race from Los Angeles, California to Honolulu, Hawaii. Yachts of all shapes and sizes take off from Los Angeles on a 3-week sail to Hawaii as the Transpacific Yacht Race starts. Yachts underway at sea for 2000 mile run, mountains in the background. Sailors on the yachts. The yachts at sea.
Transport and infrastructure in Pittsburgh, Pennsylvania. Incline railways carry passengers up and down the steep Pittsburgh hills. Automobiles driven onto incline railway car. Views of incline railways in operation, including point of view footage as seen from within a moving incline railway car. The business district of Pittsburgh. Automobiles, pedestrians, horse drawn vehicle traffic on the street in the industrial district. Pedestrians walking on wide sidewalk with Union Station (Pennsylvania Station, or also called Penn Station) in background, at Grant Street and Liberty Avenue, south of the Allegheny River. The Ford Motor Company Plant. Exterior view of the Moreland-Hoffstot House mansion in the Shadyside area of Pittsburgh.
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