The Big Trek

From Author Wars - https://authorwars.com/books/the-big-trek-961723.html

Overview:

Title: The Big Trek
Author: uncredited
Year: 1964
Type: Interior Art

Editions/Publications:

Unknown. Ships to the Stars / The Million Year Hunt (Unknown, uncredited, Ace Books, $0.40, 122+133 pages, dos, Omnibus)