John F. Kennedy. President of the United States. Very unusual blue ink signature on a 3"x5" card signed by the Autopen. Complete with original United States Senate envelope with a printed free franking signature of John F. Kennedy. Postmarked, Washington, DC, June 8, 1960. We have been selling autographs and memorabilia since 1967. We authenticate autographs for most of the major auction houses, autograph dealers and autograph galleries worldwide.We are members of all the major trade organizations both domestic and International. We abide by their rules of ethics and we guarantee everything we sell to be authentic. We have held Board positions with autograph organizations and have written the "ethics rules" for a major autograph trade organization. We have written over 200 articles on the subject of autograph collecting, all which have been published. We have written several books and many signature studies on autograph collecting. We are one of the leading autograph authenticators in the autograph industry. Our court appearances, as an expert witness for law enforcement agencies has resulted in prison terms for a forger. Before purchasing an autograph from anyone, please check and confirm their credentials. Purchase your items with confidence!