This is the liquor money of the pre-Qin period, that is to say, the liquor money unearthed in the tomb of Dou Xuan in the Han Dynasty has edges, and the coins without edges and perforated edges must have been earlier than those with edges. For example, the following coins, the book also says that the war han wine order money:
These wines make the money rank directly from the first to the twenty-third. Single diameter 34 mm. Some differences can be seen in these coins. First, first
The word is very old, you can compare this first word with the address of the coin above. Second, the nineteenth coin is larger, 37.5 mm in diameter, and the other coins have an additional diameter of 3.5 mm (see the penultimate picture). Third, there is a coin that is
Ten, there were actually two crosses up and down, and I don't know what it meant, look at the last picture.