Muhammad Ali & Carmen Basilio double-signed postal cover for the inauguration of the Boxing Hall of Fame in Canastota, NY, 10th June 1990, Ali has sig

Muhammad Ali & Carmen Basilio double-signed postal cover for the inauguration of the Boxing Hall of Fame in Canastota, NY, 10th June 1990, Ali has signed AKA Cassius Clay, Ali & Basilio were two of the original 20 inductees in 1990, included is a photograph of Basilio at the signing; sold together with a cap patch supplied for the Ali v Frazier fight at Madison Square Garden, with letter signed by Michael Cosby on the company letterhead of the Madison Square Garden Athletic Outfitters Gerry Cosby & Co Inc (4)