Old currencies semi rare currencies that are having error as below are valued more in the market became of the double benefits like old currency and its error which is highly impossible.
5 Rupee Old Error currency
|King george currency misprint|
|King George error note|
It has been known from long that errors are govt printing mistakes some how given to collectors instead of scrapping them
500 Rs Error currency
|500 Rs misprint|
Find below the First look 500 latest currency mistakes.. As it is latest may not be given price much