Public domain
Plant construction. Denver ordnance plant, Denver, Colorado. Setting up forms and steel rod reinforcing for one of the poured concrete buildings at the Denver ordnance plant which will produce small arms ammunition. Other buildings are of steel girder and brick construction
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit linePlant construction. Denver ordnance plant, Denver, Colorado. Setting up forms and steel rod reinforcing for one of the poured concrete buildings at the Denver ordnance plant which will produce small a. 1941-01-01. United States. Office For Emergency Management. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.