Penguins Joe Mullen Signed 1990 Pro Set #508 Card Auto Gem Mint 10! BAS Slabbed

This Autographed Auto Graded Gem Mint 10! 1990 Pro Set #508 Card has been Personally Signed by Joe Mullen of the Pittsburgh Peguins. This item is 100% Authentic, it comes slabbed and authenticated by Beckett Authentication Services. The authenticity can be verified on Beckett Authentication Services website.