Cassius Clay Signed/Auto 1963 Sports Illustrated Magazine AUTO 10 PSA/DNA 206055

Offered is a stunning 1963 Sports Illustrated Magazine boldly signed Cassius Clay RARE and graded by PSA/DNA. This was Clay's 1st Sports Illustrated cover. Grading & Authentication: PSA/DNA AUTO 10 Officially Slabbed and Encapsulated by PSA/DNA. PSA has only recently begun authenticating and grading full magazines, and collectors are quickly recognizing how condition sensitive these large format publications are. High-grade examples from the 1960's especially newsstand issues are exceptionally difficult to find.