That is a wide range of years for mint or proof sets and some are more desirable than others. Therefore, individual dates and set type would allow us to give you a much more specific answer.
If you walk into a local shop that has seven of each that never sell, you might not get a lot more than face value.
If you find a new collector, you would both prosper. He would be happy to buy them for more than ask, especially if you found a local buyer so there was no shipping costs.
If you walk into a local shop that has seven of each that never sell, you might not get a lot more than face value.
If you find a new collector, you would both prosper. He would be happy to buy them for more than ask, especially if you found a local buyer so there was no shipping costs.





















