Heligoland, Wilhelm II., silver medal (Dm. 38, 3 mm, 20, 15 g), 1890, from Oertel, on the Acquisition of Heligoland. Av: head to the right. Rev: genius hovers with Flag over island, behind rising sun. reeded edge, collection Marienburg 6942, frame traces, minimal rubbed and contact marks, extremley fine.