Heavy Metal, May 1977

From Author Wars - https://authorwars.com/books/heavy-metal-may-1977-2892141.html

Overview:

Title: Heavy Metal, May 1977
Author: Moebius
Year: 1977
Type: Cover Art

Editions/Publications:

Unknown. Heavy Metal, May 1977 (Unknown, Moebius, HM Communications, Inc., $1.50, 100 pages, quarto, MAGAZINE)