Public domain
Fiberglass manufacture, Owens-Corning, Toledo, Ohio. Glass-making goes around the clock. A shaft of twilight sun illuminates a huge glass furnace that is converting a carefully compounded batch into molten glass than will be drawn into fine, resilient fibers. The fiberglass insulating wool produced
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Credit lineFiberglass manufacture, Owens-Corning, Toledo, Ohio. Glass-making goes around the clock. A shaft of twilight sun illuminates a huge glass furnace that is converting a carefully compounded batch into m. 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.
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