Philadelphia, Pennsylvania. Manufacturers & Mechanics Bank. April 18, 1862. $1. PMG Uncirculated 62.(PA-450 G36a). Hoober 305-373. Apr. 18, 1862. American Bank Note Company, Philad. State Seal of Pennsylvania at center. Young girl at bottom left. Justice at bottom right. Die counter 1s at top left and right. Green security panel with large white ONE protector at bottom center. Engraved bank officers signatures. Issued note with machine number. In 1864, this became the Manufacturers National Bank, charter #557. Not rare in terms absolute terms, but certainly the finest example we have seen.