Argentina Pick S830 Specimen 20 Pesos 1882, PMG Choice Uncirculated 63. Santa Fe, January 1, 1882, Series A. PMG states “Previously Mounted”. Certainly from one of the famous American Banknote Company Sample Books; with heavy mounting remnant only along the right reverse margin. A crisp, bright, very well centered antique banknote. This is the only one graded by PMG. The PMG price guide notes a price of $3,750.00 for a 60 grade. Only 15,000 issued notes were printed.