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Photograph

Allis-Chalmers Company

Date: 
Description: Plate Steel Spiral Casing for 70,000 horse-power Niagara Falls hydraulic turbine unit at the Allis-Chalmers Manufacturing Company erecting shop. The castin...
Photograph

Manufacturing Automobile Frames

Date: 1954
Description: Workers at the A.O. Smith Corporation in Milwaukee assembling frames for Cadillac automobiles. In 1902 Arthur O. Smith, son of the company's founder, produ...
Photograph

Enola the Welder

Date: 02 1943
Description: Enola O'Connell, the only woman welder at the Heil Company during World War II, working on gasoline trailer tanks. A 32-year-old widow and the mother of o...
Manuscript

Wadhams Oil Company Letterhead

Date: 
Description: Letterhead of the Wadhams Oil Company, with an illustration of various red and yellow oil containers against a black circle. The motto, "Emphatically Indep...

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