Two Manchu words (read vertically) separated by the hole, all with dot above.
Reverse script
Mongolian / Manchu
Reverse lettering
ᠪᠣᠣ
ᠴᡳᠣᠸᠠᠨ (Translation: Boo-chiowan)
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
(1898-1899) - Tong with closed head and one dot (West branch) - ND
(1898-1899) - Tong with closed head and two dots (East branch) - ND
(1898-1899) - Tong with closed head; protruding top Boo (North branch) - ND
(1898-1899) - Tong with open head (South branch) -