Mammoth WesternFrontier FictionWesternZiff-Davis Publishing Co.·United States·1945–1951·51 issuesAll1945 (1)1946 (6)1947 (7)1948 (12)1949 (12)1950 (12)1951 (1)MA#V01N01 (1945-September)#V01N01 (1945-September)
