This 3.5x6.5 Hand Written Envelope Postmarked June 4 1930 has been written by Al Simmons of the Philadelphia Athletics . This item is 100% Authentic, it comes slabbed and authenticated by Beckett Authentication Services. The authenticity can be verified on Beckett Authentication Services website. This envelope has not been signed, only written by Al Simmons.Press Pass Collectibles only offers Authentic Autographs by Al Simmons through Signings, In-Person Signings or Private Collections to include a 100% money back Lifetime Authenticity Guarantee.