1930s
Steelwork of the tower on top of the building
HFE003912
A crewman works a set of dials on board
HFE003651
Logs hauled by cable through a cut-over forest
HFE003704
Rivets and rope at a steel joint
HFE003882
A conveyor belt carries stones
HFE004085
Rough water churning under a dark sky
HFE004206
A small clapboard house
HFE004208
The web of cables and stays of the Brooklyn Bridge
HFE004217
A broad band of wires runs over rollers
HFE004223
A model explains the main cables
HFE004231
A military post among wooded hills
HFE004240
Two ironworkers on the riveted steel of a tower
HFE004247
Workers adjust wires at the strands
HFE004257
A spinning wheel travels along the catwalk
HFE004260
A heavy machine hoisted above city roofs
HFE004266
A worker on the grid of the roadway steel
HFE004277
A traveller derrick builds out the deck from the tower
HFE004275
A round machine clamped on the cable
HFE004281
Steel grillage beams for the foundations
HFE004386
Columns and the first beams rise in the pit
HFE004399
The steel frame grows storey by storey
HFE004414
The stone facade rises to the setback
HFE004431
A derrick lifts steel to the top of the tower
HFE004445
An ironworker astride a beam
HFE004457