Rare Thomas Edison Signed Photo. Autograph PSA Mint 9The Wizard of Menlo Park! A genius innovator whose brilliance is still relevant today, Thomas Edison is one of our favorite subjects in the entire hobby. Offered here is a gorgeous photo signed by the great inventor, headlined by a flawless, full name signature! More often than not, Edison would sign an abbreviated version of his name, Thos. Edison. Here we are lucky enough to get the expertly scripted long version of his signature, and of course, the