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Bob Olsen

Sci-Fi Art: Bob Olsen

7 images

Amazing Stories Quarterly Spring 1932: Human vs. Alien in Glass Tunnel Shootout

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Amazing Stories Dec 1936 – Space Marines Monitor Battle via Viewscreen

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Space Marines at Combat Screen, Amazing Stories December 1936

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Robot Confrontation Aboard Steel Vessel, Amazing Stories March 1934

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Amazing Stories March 1934 — Armored Humans Confront Antenna Robot

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Amazing Stories Nov 1930s — Men Battle Luminous Ghost Creature

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Amazing Stories Feb 1931 – Astronaut on Moon, 'The Man Who Annexed the Moon'

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