A signed 11x14 inch photo, autographed in-person by Ritchie Blackmore (guitar) of Deep Purple and Rainbow. In-Person Signature. Authentication: JSA (James Spence Authentication) Certification Number: Z19632 Collector Note: Signed photos featuring Ritchie Blackmore are highly desirable, representing the legendary guitarist and co-founder of Deep Purple and Rainbow, two of rock’s most influential bands. Authenticated in-person signed photographs are especially sought after by collectors of classic rock and guitar memorabilia. A display-ready, standout collectible from a true rock guitar icon.