Analog Science Fiction/Science Fact Vol. 71 #4 FN+ 6.5 1963

Analog Science Fiction/Science Fact Vol. 71 #1 FN 1963

Analog Science Fiction/Science Fact Vol. 72 #1 FN/VF 7.0 1963

Analog Science Fiction/Science Fact Vol. 71 #6 VF 1963

AMAZING STORIES MARCH 1931 MARTIAN SPACESHIP BIPLANE COVER GERNSBACK EDITOR

Analog Science Fiction/Science Fact Vol. 71 #4 FN/VF 7.0 1963

Analog Science Fiction/Science Fact Vol. 72 #2 GD 1963 Low Grade

Analog Science Fiction/Science Fact Vol. 73 #6 VF- 7.5 1964