Public domain
Fiberglass manufacture, Owens-Corning, Toledo, Ohio. Fiberglass thermal insulation is packaged in rolls and taken elsewhere in a plant to be fabricated into pipe covering or insulating blocks
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Credit lineFiberglass manufacture, Owens-Corning, Toledo, Ohio. Fiberglass thermal insulation is packaged in rolls and taken elsewhere in a plant to be fabricated into pipe covering or insulating blocks. 1942-01-01. Palmer, Alfred T., United States. Office For Emergency Management. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.