Two Manchu words (read vertically) separated by the hole.
Reverse script
Mongolian / Manchu
Reverse lettering
ᠪᠣᠣ
ᠶᡠᠸᠠᠨ (Translation: Boo-yuwan)
Edge
Smooth.
Mint
Ministry of Public Works Mint,Auxilliary furnaces (工部局), Beijing, China (1726-1898) Ministry of Public Works Mint, New Branch (工部局), Beijing, China (1726-1898) Ministry of Public Works Mint, Old Branch (工部局), Beijing, China (1726-1898) Ministry of Public Works Mint(工部局), Beijing, China (1361-1726) Ministry of Public Works Mint(工部局), Nanjing, China (1361-1726)
Mintage
ND
(1723-1726) - Hartill#22.155: 1.4 Qian weight; Tong with one dot (broad rims) - 920 000 000 ND
(1727-1733) - Hartill#22.156-157: 1.4 Qian weight; Tong with two dots - 1 610 000 000 ND
(1734-1735) - Hartill#22.158: 1.2 Qian weight; Tong with two dots; less than 25 mm - 460 000 000 ND
(1734-1735) - Hartill#22.159: 1.2 Qian weight; Tong with two dots; less than 25 mm; narrow Tong -