For example, in the afternoon of the third day of the third year, there were twenty copper coins in Jiangpu "Huai" households in the Qing Dynasty. Very rare, there are only two in the world, one in Shanghai Museum and the other in 20 18. At that time, the Qingjiangpu Mint was originally ordered to cast dozens of coins, so it needed extra machines. When I was ready, I began to try casting, only to find that the pressure of the machine could only be cast, and the machine was dismantled and sent to Nanjing Mint. In the end, this lot sold for $504,000.
Extended data:
At first, the copper coins in Qing Dynasty were still written as "Guangxu Yuanbao", but there was no uniform standard for coins in different provinces, and the colors and styles were quite different. Cast copper coins are made of copper, but they can still be divided into many types according to the composition of various copper alloys. Copper and brass are more common, and some are so-called black copper and orange copper.
In fact, it only depends on the color depth of copper. In fact, it should also be counted as a kind of red copper. Among all kinds of copper coins, copper is the most, and some provinces cast copper and brass together. There are many denominations of copper coins in Qing dynasty, the most common ones are five, ten, twenty, fifty and one hundred, but we can't generalize them.
People's Network-Copper Coin Collection? It can be divided into four levels.