Brazil (Bahia mint), 6400 reis, Maria I, 1797-B, encapsulated NGC MS 63, finest known in NGC census by FOUR grades. Russo-515; KM-226.2. Flawless specimen with full mint brilliance, clearly the best on record by a long shot, just a few minor bagmarks here and there. Pedigreed to the New England Collection.
Estimate: $2500 - 3750