Four Chinese ideograms read top to bottom, right to left.
Obverse script
Chinese (traditional, regular
script)
Obverse lettering
乾
寶 通
隆 (Translation: Qian Long Tong Bao Qianlong (Emperor) / Universal currency)
Reverse description
Two Manchu words (read vertically) separated by the hole.
Reverse script
Mongolian / Manchu
Reverse lettering
ᠪᠣᠣ
ᠰᠠᠨ (Translation: Boo-san)
Edge
Smooth.
Mint
Mintage
ND (1741) - Hartill#22.329: Well made coin with large Manchu characters - ND
(1749-1753) - Hartill#22.330: Broad rims - ND
(1753-1784) - Hartill#22.331: Local type with poorer workmanship - ND
(1753-1784) - Hartill#22.332: Squished San - ND
(1753-1784) - Hartill#22.333: Small San -