German States
Prussia. Wilhelm II "Mansfeld Absorption" 3 Mark 1915-A AU58 NGC, Berlin mint, KM539. Mintage: 30,000. Commemorative issue that was struck upon the 100th anniversary of the absorbtion of Mansfeld into Prussia, featuring a pleasing mixture of graphite-argent tone and aesthetically-pleasing design illustrations.
Estimate: 400-500 USD