Petaluma, California. $5 1902 Plain Back. Fr. 598. The Petaluma NB. Charter #6904. PMG Very Fine 30. Bold stamped signatures and broad margins are featured on this evenly circulated $5 Plain Back. The Petaluma National Bank was chartered in July of 1903 and went on to issue more than $1.8 million in Third Charter notes before liquidating in January of 1923.