His final copy that we have is in vg condition overall, but has a slight discoloration as shown in photo . Please review.

Robert Crumb Sketchbook Volume 6, Mid 1968 to Mid '69 Paperback is a collector's item that showcases the iconic US comics tradition of R. Crumb. Published by Fantagraphics Books in 1997, this paperback edition features 176 pages of sketches and comics from the mid-1960s. With a focus on the Modern Age era of comics, this book provides a glimpse into the unique and distinctive style of Robert Crumb, making it a must-have for comic book enthusiasts and fans of alternative comics.