Two Manchu words (read vertically) separated by the hole, all with dot above.
Reverse script
Mongolian / Manchu
Reverse lettering
ᠪᠣᠣ
ᠴᡳᠣᠸᠠᠨ (Translation: Boo-choiwan)
Edge
Smooth.
Mint
Ministry of Revenue Mint, East Branch (戶部局), Beijing, China (1727-1898) Ministry of Revenue Mint, North Branch (戶部局), Beijing, China (1727-1910) Ministry of Revenue Mint, South Branch (戶部局), Beijing, China (1727-1898) Ministry of Revenue Mint, West Branch (戶部局), Beijing, China (1727-1910)
Mintage
ND
(1798-1802) - Hartill#22.449: Radical マ in 通;two-dot Tong; flat top Boo (East branch) - ND
(1798-1802) - Hartill#22.450: Radical コ in 通 (South branch) - ND
(1798-1802) - Hartill#22.451: Radical マ in 通; one-dot Tong (West branch) - ND
(1798-1802) - Hartill#22.452: Radical マ in 通;two-dot Tong; protruding top Boo (North branch) -