Public domain
Las Vegas, Nevada. Piles of steel girders for the construction of refineries at the Basic Magnesium plant
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineLas Vegas, Nevada. Piles of steel girders for the construction of refineries at the Basic Magnesium plant. 1942-01-01. Henle, Fritz. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.