Joe Frazier/Muhammad Ali Signed 1971 Sports Illustrated Magazine AUTO 10 PSA/DNA

Offered is a stunning 1971 Sports Illustrated Magazine boldly dual signed by Joe Frazier & Muhammad Ali and graded by PSA/DNA. 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 1970's especially newsstand issues are exceptionally difficult to find.