Public domain
Rags. Collection and processing. A roll of roofing felt being sealed at a Maryland plant. Rags and waste paper are used extensively in the manufacture of this material. Shapiro Company, Baltimore, Maryland
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineRags. Collection and processing. A roll of roofing felt being sealed at a Maryland plant. Rags and waste paper are used extensively in the manufacture of this material. Shapiro Company, Baltimore, Mar. 1942-01-01. United States. Office For Emergency Management. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.