Monster Baseball Trading Card Set

From Author Wars - https://authorwars.com/books/monster-baseball-trading-card-set-2983440.html

Overview:

Title: Monster Baseball Trading Card Set
Author: Gahan Wilson
Year: 1990
Type: Interior Art

Editions/Publications:

Unknown. Monster Baseball Trading Card Set (Unknown, Gahan Wilson, Mirage Publishing, $5.00, 10 pages, Pamphlet, Collection)