BRAZIL. 640 Reis, 1783. Lisbon Mint. Maria I & Pedro III. PCGS AU-55 Gold Shield.KM-207.2; LMDB-P336; Gomes-MP.14.06. High crown variety. The LDMB number is incorrect on the PCGS insert and is for the low crown variety. Minor hay marks mentioned for accuracy. A very attractive and richly toned example displaying lovely slate grey color with a beautiful blue sheen that pops out when tilted in the light. With old collectors envelope.