China
Hsuan-t'ung copper Pattern Fen ND (1910) MS64 Brown NGC, Vienna mint, KM-Pn277, Hsu-35. A sharply struck rarity with glossy surfaces and faint hints of mint luster. A small planchet flaw is noted on the obverse with mild patination surrounding.
HID02901242017
Estimate: 4000-5000 USD