Public domain
Conversion. Heaters to bogie wheels. Ready for final assembly, these bogie wheel springs have been stacked in the erstwhile warehouse of a Midwest heater factory. These springs are fitted into bogie wheel assemblies for Army M-4 tanks
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineConversion. Heaters to bogie wheels. Ready for final assembly, these bogie wheel springs have been stacked in the erstwhile warehouse of a Midwest heater factory. These springs are fitted into bogie w. 1942-01-01. United States. Office For Emergency Management, Palmer, Alfred T.. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.