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Alien Tripod Invasion Panic — Science Fiction Quarterly, Feb 1955
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Science Fiction Quarterly May 1952 – Blonde Captive and the Invasion Alert
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Science Fiction Quarterly No.9 Winter 1942 – Alien Pilot Attack Craft
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Alien Machines Seize Humans – Science Fiction Magazine, March 1941
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Amazing Stories Aug 1963 – Aquanaut Encounters Cybernetic Dolphins
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Startling Stories Winter 1945 — 'Iron Men' by Noel Loomis Robot Menace Cover
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Tentacled War Machine Attacks NYC — Startling Stories July 1939
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Amazing Stories July 1939 — Hero Battles Insectoid Alien, Secret of the Pyramid
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Mechanical Giant Looms Over Bat-Creature, Amazing Stories Quarterly Winter 1931
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Wonder Stories Feb 1932 – Man Battles Alien War Machine, Moon Era
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Space Combat vs. Alien Creature — Galaxy Science Fiction, August 1957
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Galaxy Science Fiction June 1956 – Mutant of the Iron Horse Cover Art
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Amazing Stories July 1939 — Hero Battles Insectoid Alien, 'Secret of the Pyramid'
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Martian Invaders Fire Ray-Guns from Glass Dome Ship, Amazing Stories March 1939
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Alien Invasion Dome vs. Biplane — Astounding Stories of Super-Science, Charles W. Diffin
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War of the Worlds Martian Tripods Attack, Amazing Stories August 1927
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