A poster captioned “All the ear-marks of a sneaky Jap! Don't discuss your job!,” created by the US War Production Board, 1942-1943.
Office for Emergency Management, War Production Board, “All the ear-marks of a sneaky Jap! Don't discuss your job!,” Digital Public Library of America, http://dp.la/item/12ff54fd30d536724007efebc0d4491
Note: These citations are programmatically generated and may be incomplete.
Courtesy of National Archives and Records Administration.