San Francisco, California. $5 1882 Brown Back. Fr. 471. First NB of San Francisco. Charter #1741.2. PCGS Currency Very Fine 30 PPQ.An always important San Francisco charter: it was once the National Gold Bank of San Francisco and issued some of the most desirable Federal currency known to collectors. This brown back is still quite appealing with nice centering and fully original paper throughout. Formerly in the Eric P. Newman Collection.