Skull Gate (map)

From Author Wars - https://authorwars.com/books/skull-gate-map-2992278.html

Overview:

Title: Skull Gate (map)
Author: Jan S. Gephardt
Year: 1985
Type: Interior Art

Editions/Publications:

Unknown. Skull Gate (Unknown, Jan S. Gephardt, Tor, ISBN-10: 0812531396, $2.95, 288 pages, Paperback, Novel)