The Fifteenth Annual Winkie Convention (cover)

From Author Wars - https://authorwars.com/books/the-fifteenth-annual-winkie-convention-cover-1908380.html

Overview:

Title: The Fifteenth Annual Winkie Convention (cover)
Author: uncredited
Year: 1978
Type: Interior Art

Editions/Publications:

Unknown. Fifty Years of the Winkie Convention (Unknown, uncredited, Hungry Tiger Press, $65.00, [164] pages, Hardcover, Non-fiction)