1751-A Sou Marque. Paris Mint. Vlack-31. Rarity-6. First Semester. AU-58 (PCGS).36.3 grains. Nice, attractive bright silver-gray and gold. Obverse quite rough in places, as made, and particularly at the lower right periphery. Reverse soft in places, also rough at the upper right, but both sides show bold definition to most features.PCGS# 145167.From the Sydney F. Martin Collection. Earlier ex Richard Margolis, August 7, 1969; our sale of the John J. Ford, Jr. Collection, Part XIII, January 2006, lot 137.