This is the 1965 U.S. Mint Set. It has 5 coins. It is a Special Mint Set because the U.S. Mint didn't create a Mint or Proof set between 1965 and 1967.
It includes the following coins:
-Lincoln Cent
-Roosevelt Dime
-Kennedy Half Dollar
-Washington Quarter
-Jefferson Nickel
This Mint Set is in its Original Government Packaging (OGP)