1930s
Film San Francisco far below
HFE004238
Film A tower rises past its portal struts
HFE004245
Film Reels of wire at an anchorage
HFE004252
Film Drums of wire lettered Roebling
HFE004259
Film Animated diagram of two suspension bridges
HFE004265
Film A worker at the coupling of a railway wagon
HFE004271
Film A section of railing is hoisted beside a sign
HFE004278
Film Workers handle a cable fitting in the steelwork
HFE004284
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 worker with a hose on the foundation rock
HFE004515
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 Animated diagram: Live Wire
HFE003675
Film A concrete bucket beside the formwork
HFE004096
Film A large steel pipe among reinforcing rods
HFE004100