Philadelphia, Pennsylvania. Manufacturers & Mechanics Bank. ND (18xx). Zwanzig Thaler / $20. About Uncirculated. Proof.(PA-450 Unlisted) Cha. Toppan & Co. Phil. India paper on card. Man seated and smoking pipe in left end panel, 20 above and below. Woman with dog at center, small vignette of horsedrawn cart left and right of central vignette. Washington standing with sword at right. A great German text $20 proof, possibly unique. This is the lone example from the 1990 ABNC sale (lot #1666) and is plated on page #243 of that catalog. Full frame lines and margins are found. Light wrinkling is noticed in the bottom corners.