Preus museum:
Young structural workers high up on skyscraper
Preus museum:
Empire State Building Girders and Workers
The Library of Congress:
Carpenter at work on Douglas Dam, Tennessee (TVA) (LOC)
U.S. Department of Energy:
262 019 001
Seattle Municipal Archives:
Workers in warehouse, 1915
Michael Hart Photography:
Steel Workers - Granite City, circa 1903 - 1905
Zeb Andrews:
Loopin
Giancarlo Rado:
Italians
csfotografiachile:
_DSC3638
Zeb Andrews:
Abiqua calling
Zeb Andrews:
Basking
OnceAndFutureLaura:
Bima, slightly grumpy
