Calvin Coolidge Signed 4x7.25 Envelope Postmarked July 4, 1930 BAS Slabbed

This Autographed 4x7.25 Envelope Postmarked July 4, 1930 has been Personally Signed by Calvin Coolidge. This item is 100% Authentic, it comes slabbed and authenticated by Beckett Authentication Services.The authenticity can be verified on Beckett Authentication Services website.