Two Manchu words (read vertically) separated by the hole.
Reverse script
Mongolian / Manchu
Reverse lettering
ᠪᠣᠣ
ᡶᡠ (Translation: Boo-fu)
Edge
Smooth.
Mint
Mintage
ND
(1796-1800) - Hartill#22.501: Board of Revenue type - ND
(1796-1800) - Hartill#22.502: Local variation - ND
(1800-1820) - Hartill#22.503: Coastal Province type; Tong with closed head - ND
(1800-1820) - Hartill#22.504: Coastal Province type; Tong with open head -