Examples of the type

Picture 1 of the example of 1 Cash - Daoguang (Tongbao; Boo-yuwan) Picture 1 of the example of 1 Cash - Daoguang (Tongbao; Boo-yuwan)
© MicheleTN
Private collection
ND (1824-1850) – (en) Hartill#22.597: Type B; radical コ in 通; two-dot Tong (Old branch)
2.4 mm4.61 g