Oil City, Pennsylvania. Oil City Bank. September 15, 1864. $20. Fine.(PA-380 G10a) ABNC. Steam locomotive at left. Womans portrait at center. Early oil rig scene at right. Green 20 protectors left and right of portrait. Green micro lettered signature panels and XX in ornate green die counter at bottom center. Ornate back printed green with 20 TWENTY 20 from left to right. We have not seen an example of this rare $20 offered publicly in at least 10 years. The printed design elements retain their sharp details. Just honest circulation for the grade is observed along with a small split in the top right edge.