(3) Arnold Palmer, Nelson & Casper Signed 1977 The Masters FDC BAS Slabbed

This Autographed Postmarked April 7, 1977 3.5x6.5 Masters Golf Tournament First Day Cover Envelope has been Personally Signed by Arnold Palmer, Byron Nelson & Billy Casper. This item is 100% Authentic, it comes slabbed and authenticated by Beckett Authentication Services. The authenticity can be verified on Beckett Authentication Services website.