Oxford, Pennsylvania. Octoraro Bank. ND (18xx). $20. Choice Uncirculated. Proof.,(PA-385 G10a) Imprint of ABNC and Danforth, Perkins & Co. Philad. & New York. India paper on card. Bulls head in frame at bottom left, die counter 20 above. Unique vignette of men harvesting grain in field at center. Orange title above. Rams head in frame at bottom right, die counter 20 above. Orange tinted denomination and TWENTY protector in signature panel. As the prior $10 this $20 was the only example of the type seen as part of a $5-$5-$10-$20 sheet constituting lot #1623 of the 1990 ABNC sale. Exceptional color and print quality are seen on this important proof.