Cartoon: "Keep on Truckin'..."

From Author Wars - https://authorwars.com/books/cartoon-keep-on-truckin-2646353.html

Overview:

Title: Cartoon: "Keep on Truckin'..."
Author: Robert Crumb
Year: 2019
Type: Interior Art

Editions/Publications:

Unknown. Fantastic Fictioneers: A History of the Incredible Volume One (Unknown, Robert Crumb, PS Publishing, ISBN-10: 9781786364258, £50.00, 392 pages, Hardcover, Non-fiction)