At present, there are many versions of ancient coins and money spectrum, and there are professional maps published by ancient books publishing house, which are too expensive for ordinary collectors. Most of the Qian Tu used are made by collectors themselves. I bought one from Hua Guangpu, and another is a reprint of "Ding Gu Qian Tu".

Beginners should watch more, learn more and do less. Generally, they should start with the most basic variety, but they are not sure not to pursue that particularly rare variety. It is also a good way to learn to look at the real thing and discuss it together in the forum.

Speaking of dynasties, it is suggested to play with coins from the Qing Dynasty and the Song Dynasty. There are many varieties and the price is not high. You can learn about the rust color of raw pits and cooked pits.