Mammoth Western
Ziff-Davis Publishing Co.United States1945–195151 issues
MA#V01N01 (1945-September)#V01N01 (1945-September)
MA#V02N01 (1946-January)#V02N01 (1946-January)
MA#V02N02 (1946-April)#V02N02 (1946-April)
MA#V02N03 (1946-June)#V02N03 (1946-June)
MA#V02N04 (1946-August)#V02N04 (1946-August)
MA#V02N05 (1946-October)#V02N05 (1946-October)
MA#V02N06 (1946-December)#V02N06 (1946-December)
MA#V03N01 (1947-February)#V03N01 (1947-February)
MA#V03N02 (1947-April)#V03N02 (1947-April)
MA#V03N03 (1947-June)#V03N03 (1947-June)
MA#V03N04 (1947-August)#V03N04 (1947-August)
MA#V03N05 (1947-October)#V03N05 (1947-October)
MA#V03N06 (1947-November)#V03N06 (1947-November)
MA#V03N07 (1947-December)#V03N07 (1947-December)
MA#V04N01 (1948-January)#V04N01 (1948-January)
MA#V04N02 (1948-February)#V04N02 (1948-February)
MA#V04N03 (1948-March)#V04N03 (1948-March)
MA#V04N04 (1948-April)#V04N04 (1948-April)
MA#V04N05 (1948-May)#V04N05 (1948-May)
MA#V04N06 (1948-June)#V04N06 (1948-June)
MA#V04N07 (1948-July)#V04N07 (1948-July)
MA#V04N08 (1948-August)#V04N08 (1948-August)
MA#V04N09 (1948-September)#V04N09 (1948-September)
MA#V04N10 (1948-October)#V04N10 (1948-October)
MA#V04N11 (1948-November)#V04N11 (1948-November)
MA#V04N12 (1948-December)#V04N12 (1948-December)
MA#V05N01 (1949-January)#V05N01 (1949-January)
MA#V05N02 (1949-February)#V05N02 (1949-February)
MA#V05N03 (1949-March)#V05N03 (1949-March)
MA#V05N04 (1949-April)#V05N04 (1949-April)
MA#V05N05 (1949-May)#V05N05 (1949-May)
MA#V05N06 (1949-June)#V05N06 (1949-June)
MA#V05N07 (1949-July)#V05N07 (1949-July)
MA#V05N08 (1949-August)#V05N08 (1949-August)
MA#V05N09 (1949-September)#V05N09 (1949-September)
MA#V05N10 (1949-October)#V05N10 (1949-October)
MA#V05N11 (1949-November)#V05N11 (1949-November)
MA#V05N12 (1949-December)#V05N12 (1949-December)
MA#V06N01 (1950-January)#V06N01 (1950-January)
MA#V06N02 (1950-February)#V06N02 (1950-February)
MA#V06N03 (1950-March)#V06N03 (1950-March)
MA#V06N04 (1950-April)#V06N04 (1950-April)
MA#V06N05 (1950-May)#V06N05 (1950-May)
MA#V06N06 (1950-June)#V06N06 (1950-June)
MA#V06N07 (1950-July)#V06N07 (1950-July)
MA#V06N08 (1950-August)#V06N08 (1950-August)
MA#V06N09 (1950-September)#V06N09 (1950-September)
MA#V06N10 (1950-October)#V06N10 (1950-October)
MA#V06N11 (1950-November)#V06N11 (1950-November)
MA#V06N12 (1950-December)#V06N12 (1950-December)
MA#V07N01 (1951-January)#V07N01 (1951-January)