Astounding Stories of Super-Science 1930-11 v04n02
Astounding Stories
Wonder Stories 1930-12 v02n07
Wonder Stories
Astounding Stories of Super-Science 1930-12 v04n03
Amazing Stories 1930-12 v05n09
Amazing Stories
Amazing Stories 1931-01 v05n10
Astounding Stories of Super-Science 1931-01 v05n01
Amazing Stories Quarterly 1931 Winter v04n01
Amazing Stories Quarterly
Wonder Stories 1931-01 v02n08
Astounding Stories 1931-02 v05n02
Amazing Stories 1931-03 v05n12
Astounding Stories 1931-03 v05n03
Wonder Stories 1931-03
Amazing Stories Quarterly 1931 Spring v04n02
Amazing Stories 1931-04 v06n01
Astounding Stories 1931-04 v06n01
Wonder Stories 1931-04 v02n11
Wonder Stories 1931-05 v02n12
Amazing Stories 1931-05 v06n02
Astounding Stories 1931-05 v06n02
Argosy Weekly 1931-05-30 Chinese for Racket (Part 1 of 2) / ...
Argosy Weekly