Ink sketch on paper of The Beatles, by an unknown artist, signed in the lower left corner by Paul McCartney. PSA has encapsulated the sketch and certified the signature as "Authentic." McCartney's signature has been scripted in blue ink and grades 9/10. The unique sketch is a takeoff on The Beatles' famous Abbey Road album, but pictures each band member in both profile and portrait. The sketch measures 9x7 inches and is in Excellent to Mint condition. Accompanied by a full LOA from JSA.