Pittsburgh, Pennsylvania. Mechanics Bank of Pittsburgh. Nov. 1, 1862. $10. Very Fine.,(PA-540 G8 SENC) ABNC. Man with saw at left. Portrait of Washington at center. Man leaning on wall at right. Die counter X at top left. Die counter 10 at top right. Red X counters left and right of Washington. A rare 1862 issued $10 unseen by Haxby. We have handled an 1864 dated $10 of this design with green X protectors.