Ultra-desirable Series 2017 one dollar bill, signed on the left side in black felt tip by Elon Musk. In fine condition. Encapsulated by Beckett Authentication Services, with an autograph grade of 10. Surpassed only by Jeff Bezos, Musk placed second on Forbes' 'The Richest of 2021' list with a net worth of $151 billion dollars—if converted into one dollar bills, Musk's wealth would tower into outer space at over 102 miles high. A hugely desirable format autographed by the CEO of Tesla and SpaceX.