How does coins & stamps/seals help us learn about civilization

1.      Ancient coins & stamps helps us know about the past.

2.      Unlike historical texts that may have been altered, Coins present a true snap shot of that time.

3.      Based on the type of material used and its purity, we can understand the metallurgical capabilities of the civilization.

4.      We can know the culture & heritage of the kingdom.

5.      We can also get to know the name of the ruler / period of his ruler.

6.      Coins help us establish the predominant language in use.