Rare Frank Sinatra Signed $1 Silver Certificate, 1957. Auto PSAThe Chairman of the Board A striking blend of American history and entertainment royalty, this Frank Sinatra signed 1957 Silver Certificate is a truly unique collectible. The classic U. S. currency note, issued during the height of Sinatras career, becomes something extraordinary with the bold autograph of Ol Blue Eyes across its surface. Few signatures carry the cultural weight of Sinatras. An icon of music, film, and mid century glamour whose