Swamp Thing pin-up (study)

From Author Wars - https://authorwars.com/books/swamp-thing-pin-up-study-1535835.html

Overview:

Title: Swamp Thing pin-up (study)
Author: Charles Vess
Year: 1991
Type: Interior Art

Editions/Publications:

Unknown. C. Vess Sketchbook (Unknown, Charles Vess, Tundra Publishing, $3.95, [52] pages, Trade Paperback, Non-fiction)