Public domain
Best Coat and Apron Manufacturing Company. Attaching trouser buttons with automatic button-fastening machine
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineBest Coat and Apron Manufacturing Company. Attaching trouser buttons with automatic button-fastening machine. 1942-01-01. United States. Office For Emergency Management, Gruber, Edward. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.