Watch List notes:

COINS, 錢幣, CHINA – TAIWAN, 中國 - 台灣, Taiwan 台灣: Chia-I Hsien "Old Man" Military Ration Silver Dollar 嘉義縣老公¬x餉, ND (1861), Obv God of Longevity, "同治元年" (1861) at left, "嘉義縣誥" at right, two assayer's chops below, Rev "足紋¬x餉〦〨通行" surrounded by small circles and symbols, 25.71g (L&M 321; Kann 3). No chopmark other than the official assayer's chops, about as struck and extremely rare.
An emergency issue by the local authorities in Chia-I to pay the troops during the short-lived rebellion of Dai Chao Chun 戴潮春 in 1861.
ex Hong Kong Coin Auction 29, Taisei / Baldwin / Gillio, 2 September 1999, lot 227

Estimate: US$25,000-35,000