What is the value of 1 Franc coin?

More information is needed. Francs were issued for hundreds of years; please post a new question with the coin's date.

In any case francs minted since 1960 are worth very little - maybe 20¢ in circulated condition.
First answer by Contributor . Last edit by JayKay. Contributor trust: 7987 [recommend contributor] recommended]. Question popularity: 10 [recommend question].