Triplanetary

From Author Wars - https://authorwars.com/books/triplanetary-1370174.html

Overview:

Title: Triplanetary
Author: Morey
Year: 1975
Type: Interior Art

Editions/Publications:

Unknown. The Science Fiction Book: An Illustrated History (Unknown, Morey, New American Library, $6.95, 160 pages, Trade Paperback, Non-fiction)