Heritage Auctions, Auction 3050, Los 37013 Thanh Thai gold 6 Tien (Philong) ND (1889-07) UNC Details (Holed, Scratched) NGC, Hue mint, Thierry-Thanh Thai 6, BN Vietnamiennes page 31, # 4, KM-, Fr-, SCH-, 22.49g, 36mm, engraver Pierre. Issued under the French Protectorate-Nguyen Dynasty. Struck after 1903. Obv. Thanh Thai Thong Bao around flaming pearl. Rev. Large dragon left. Sharply str...