Two Manchu words (read vertically) separated by the hole.
Reverse script
Mongolian / Manchu
Reverse lettering
ᠪᠣᠣ
ᠰᡠ (Translation: Boo-su)
Edge
Smooth.
Mint
Mintage
ND
(1796-1797) - Hartill#22.520: Board of Revenue type - ND
(1796-1797) - Hartill#22.525: Broad rims; Board of revenue type - ND
(1798-1810) - Hartill#22.521: Coastal Province type; Tong with closed head - ND
(1798-1810) - Hartill#22.522: Coastal Province type; Tong with closed head; small size (around 20 mm) - ND
(1798-1810) - Hartill#22.526: Broad rims; Coastal Province type - ND
(1811-1820) - Hartill#22.523: Coastal Province type; Tong with open head - ND
(1811-1820) - Hartill#22.524: Coastal Province type; Tong with open head; small size (around 17 mm) -