SF Encyclopedia Picture Gallery
David H Keller, M D. The Flying Threat (Medford, Oregon: Armchair Fiction, 2016) [dos: first appeared Spring 1930 Amazing Stories Quarterly: pb/Leo Morey]
Image courtesy of Armchair Fiction
David H Keller, M D. The Flying Threat (Medford, Oregon: Armchair Fiction, 2016) [dos: first appeared Spring 1930 Amazing Stories Quarterly: pb/Leo Morey]
Image courtesy of Armchair Fiction