Public domain
Fiberglass manufacture, Owens-Corning, Toledo, Ohio. All-glass yarns in this photographs are being woven on standard textile machinery into tape that subsequently will be used to insulate electrical equipment. Inorganic fiberglass electrical insulation makes possible the building of electrical equip
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineFiberglass manufacture, Owens-Corning, Toledo, Ohio. All-glass yarns in this photographs are being woven on standard textile machinery into tape that subsequently will be used to insulate electrical e. 1942-01-01. United States. Office For Emergency Management, Palmer, Alfred T.. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.