Unpublished cover [1]

From Author Wars - https://authorwars.com/books/unpublished-cover-1-1868527.html

Overview:

Title: Unpublished cover [1]
Author: Richard Corben
Year: 1981
Type: Interior Art

Editions/Publications:

Unknown. Richard Corben: Flights into Fantasy (Unknown, Richard Corben, Thumbtack Books, ISBN-10: 8449919495, $21.95, 200 pages, Hardcover, Non-fiction)