The Hidden Universe (Part 1 of 2)

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Overview:

Title: The Hidden Universe (Part 1 of 2)
Author: H. R. Hammond
Year: 1939
Type: Interior Art

Editions/Publications:

Unknown. Amazing Stories, November 1939 (Unknown, H. R. Hammond, Ziff-Davis Publishing Company, $0.20, 148 pages, pulp, MAGAZINE)