Babe Ruth Autographed First Day of Issue Envelope - Cooperstown, New York, 1939 with Certificate of Authenticity (COA). Step back in time with this extraordinary Babe Ruth signed First Day of Issue envelope from Cooperstown, New York, 1939. Commemorating a historic baseball moment, this rare artifact bears the unmistakable signature of the legendary Babe Ruth. Each purchase includes a meticulously crafted Certificate of Authenticity (COA), guaranteeing the genuine nature of the autograph. This collector's item is a unique fusion of sports history and memorabilia, perfect for avid baseball fans and collectors alike. Don't miss the opportunity to own a piece of Babe Ruth's legacy with this exceptional envelope. As we conclude, it's important to emphasize that each item in our listings is thoughtfully accompanied by a comprehensive letter of authenticity. These documents are meticulously provided by a respected third-party authentication company, reinforcing the credibility and genuine nature of our offerings. We want you to make your purchases with absolute confidence, knowing that the items you choose are verified by experts in the field. Thank you for considering our collection—we look forward to providing you with a trusted and rewarding experience. As always, our shipping and insurance are FREE to the Bidder/Buyer.

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