The $500 Cover Prize Contest

From Author Wars - https://authorwars.com/books/the-500-cover-prize-contest-126824.html

Overview:

Title: The $500 Cover Prize Contest
Author: Hugo Gernsback
Year: 1927
Type: Essays
Series: Editorial (Amazing Stories)

Editions/Publications:

Unknown. Amazing Stories, June 1927 (Unknown, Hugo Gernsback, Experimenter Publishing Company, $0.25, 108 pages, bedsheet, MAGAZINE)