Public domain
John F. Corwin, Acting Chief, Plastics Unit, Chemical Section, Office of Price Administration (OPA)
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineJohn F. Corwin, Acting Chief, Plastics Unit, Chemical Section, Office of Price Administration (OPA). 1940-01-01. United States. Office For Emergency Management. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.