World Medals, Germany, Schleswig-Holstein-Gottorp, Christian Albrecht (1659-1694), a silvered electrotype copy of the extremely rare medal, 1689, by A. Karlsteen, for the Altona Treaty, whereby Christian Albrecht recovered his lands from Christian V of Denmark, a fire blazes on an altar, rev. the wind blows onto a ship in a turbulent sea, another sails in calm water under a starry sky, 53mm., good very fine