Public domain
Manpower. Veteran boring mill worker. Seventy-five-year-old George Shoemaker points to the only change ever made in the seventy-seven-year-old vertical boring mill on which he has worked for the past fifty-four years. The groove was cut to accomodate huge castings of lighthouse settings many years a
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineManpower. Veteran boring mill worker. Seventy-five-year-old George Shoemaker points to the only change ever made in the seventy-seven-year-old vertical boring mill on which he has worked for the past . 1942-01-01. United States. Office For Emergency Management, Liberman, Howard. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.