$30 Gold Hill Nevada Bank of California 1867 Gold Ingot
Obverse Text: W. SHARON AGENT / GOLD HILL NEV. 1867
Reverse Text: BANK OF CALIFORNIA / 900 THOUS / $30.
This ingot is now permanently housed at the Smithsonian Institution – formerly from the Josiah K. Lilly Jr. Collection.
See: https://americanhistory.si.edu/collections/nmah_1102607