Public domain
Best Coat and Apron Manufacturing Company. Bar tacking (reinforced sewing) belt loops on trousers
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineBest Coat and Apron Manufacturing Company. Bar tacking (reinforced sewing) belt loops on trousers. 1942-01-01. United States. Office For Emergency Management, Gruber, Edward. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.