Knockout MagazineSports FictionPopular Publications·United States·1937–1938·9 issuesAll1937 (6)1938 (3)KN#V02N04 (1938-February)#V02N04 (1938-February)KN#V03N01 (1938-April)#V03N01 (1938-April)KN#V03N02 (1938-June)#V03N02 (1938-June)
