PANAMA: 4-coin set, 1988, SET of 4 coins, Martin Luther King Jr. KM-X11 copper-nickel UNC, KM-X11a silver proof, and John F. Kennedy KM-X12 copper-nickel UNC, KM-X12a silver proof, set of 4 coins, ex Richard Stuart Collection. Private pattern issue minted on behalf of a German coin dealer from Hamburg. Declared unauthorized by the Finance Minister and the National Bank of Panama.
Estimate: 100-150 USD