Free fiction: 2 issues of "Dynamic Science Stories" - February 1931, & April-May 1939

Scans in CBR & CBZ formats in 2 RAR files at Crosseyed Cyclops:

1. "rar 1": April/May 1939.
   
2. "rar 2": February 1939 (inaugural issue of the magazine).
   
   Has at least one very good story - Nelson Bond's (under pseudonym Hubert Mavity) "The Message from the Void".

Related.

1. Old "pulp" magazines.
2. Fiction from 1930s.