Public domain
Army truck manufacture (Dodge). Here an army ambulance takes a nose dive down the almost perpendicular side of a high and tremendously steep hill which has been erected for the purpose of testing army vehicles
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineArmy truck manufacture (Dodge). Here an army ambulance takes a nose dive down the almost perpendicular side of a high and tremendously steep hill which has been erected for the purpose of testing army. 1940-01-01. Palmer, Alfred T., United States. Office For Emergency Management. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.