Alhambra, California. $20 1902 Plain Back. Fr. 652. The First NB. Charter #8490. PMG Choice Very Fine 35.One of Los Angeles Counties scarcest banks, with just six example known according to Track & Price. This note grades nearly two full grades higher than the second finest, a fine 15. It is seen with dark ink tones and sharp signatures. It last sold in a 2016 auction for $5,600. A must have for California collectors.