Public domain
Fort Knox. Halftrac armored cars. Three halftrac armored cars move in formation as soldiers in training at Fort Knox, Kentucky practice some new methods in the art of mechanized warfare. Capable of rapid travel over difficult terrain, these versatile cars have many important uses in an army on the m
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineFort Knox. Halftrac armored cars. Three halftrac armored cars move in formation as soldiers in training at Fort Knox, Kentucky practice some new methods in the art of mechanized warfare. Capable of ra. 1942-01-01. Palmer, Alfred T., United States. Office Of War Information. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.