Public domain
Seventy ton cars of iron ore in D.M. & I.R. railroad yards on way to Duluth ore docks
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineSeventy ton cars of iron ore in D.M. & I.R. railroad yards on way to Duluth ore docks. 1941-01-01. Vachon, John. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.