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Keywords from Image Description:
Photograph of President Truman throwing switch during demonstration of military hardware at Aberdeen Proving... NARA . Scope and content General notes Local identifier National Archives and Records Administration Office of Presidential Libraries Harry Truman Library NARAAuthor Rowe Abbie Photographer File PhotographofPresidentTrumanthrowingaswitchduringademonstrationofmilitaryhardwareatAberdeenProving