Archive
3,115 results
Film A glowing beam passes behind a railing
HFE004349
Film A hot saw cuts the glowing steel
HFE004363
Film A worker at a multiple punch over a steel plate
HFE004373
Film Workers mark out stacked steel plates
HFE004378
Film Derricks in the excavation
HFE004391
Film A derrick sets a heavy steel piece
HFE004405
Film Concrete floors in the rising frame
HFE004423
Film The top of the steel frame with its derricks
HFE004435
Film A beam rises past the stone facade
HFE004447
Film Diagram: main building completed September 19th
HFE004469
Film A relief map of the Colorado River basin
HFE004508
Film A worker with a hose on the foundation rock
HFE004515
Film Two water-skiers on Lake Mead
HFE004521
Film A lined canal across the desert
HFE004528
Film Water churns through a treatment basin
HFE004529
Film An electric locomotive waits at a station platform at night
HFE000774
Film Animated diagram: 236 feet of clearance
HFE003639
Film Grooved sheaves and a worker at the spinning plant
HFE003679
Film A heavy wire rope runs over a sheave
HFE003694
Film Three heavy blocks hang from a beam
HFE003713
Film The surface of a main cable, bare and wrapped
HFE003733
Film Workers set a grillage into a footing pit
HFE003848
Film A session of Congress in archival footage
HFE004068
Film A heavy load hangs from the cableway
HFE004125