Bavaria. Maximilian IV Josef gold Ducat 1821, KM#366, Friedberg 269, lustrous AU, slight wave to the flan and some light handling in the fields. Struck from Rhein gold. Obverse: Bust of Maximilian; Reverse: view of the city of Speyer. Rare type. Sold with an old dealer tag from the Munzhandlung Basel marked "Very Rare."