Four Chinese ideograms read top to bottom, right to left.
Obverse script
Chinese (traditional, regular
script)
Obverse lettering
道
寶 通
光 (Translation: Dao Guang Tong Bao Daoguang (Emperor) / Universal currency)
Reverse description
Two Manchu words (read vertically) separated by the hole.
Reverse script
Mongolian / Manchu
Reverse lettering
ᠪᠣᠣ
ᠵᡝ (Translation: Boo-je)
Edge
Smooth.
Mint
Mintage
ND (1821) - Hartill#22.643: Tong with open square head; bottom line bent - ND
(1822-1824) - Hartill#22.644: Tong with open square head; bottom line straight - ND
(1825-1827) - Hartill#22.645: Tong with open square head; local type - ND
(1828-1835) - Hartill#22.646: Coastal Province type; Tong with closed head - ND
(1836-1850) - Hartill#22.647: Coastal Province type; Tong with open protruding head - ND
(1836-1850) - Hartill#22.648: Broad rim; regular type Tong - ND
(1836-1850) - Hartill#22.649: Broad rim; Coastal Province type Tong -