Public domain
A die maker. Dies are metal blocks with the pattern or contour of a part reproduced on their surface. They are used in presses or gorging hammers for forming identical metal parts
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineA die maker. Dies are metal blocks with the pattern or contour of a part reproduced on their surface. They are used in presses or gorging hammers for forming identical metal parts. 1942-01-01. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.