1758/4-A Sou Marque. Paris Mint. Vlack-39c. Rarity-7. No Stop After Heron. Second Semester. AU Details--Environmental Damage (PCGS).30.5 grains. With bold central detail and approximately 1/3 of the silvering remaining, this is a desirable coin for the grade. The right peripheries are softly struck, both sides also with scattered encrustation that explains the PCGS qualifier.PCGS# 395224.From the Sydney F. Martin Collection. Earlier ex William Murray, November 24, 1996.