Public domain
San Francisco, California. Processing tin which has been removed from salvaged cans at the metal and thermite company
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineSan Francisco, California. Processing tin which has been removed from salvaged cans at the metal and thermite company. 1943-01-01. Rosener, Ann. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.