German States, Prussia, 2 x 3 Marks: 1910A (Berlin Mint) ‘Centenary of the Founding of the Humboldt University of Berlin’ obv. conjoined busts of Friedrich Wilhelm III & Wilhelm II & dates 1810 – 1910, rev. crowned Imperial eagle, 16.71g, .900 silver; faint hairlines & minor contact marks on busts, peripheral toning (more so on rev.) EF or+ & 1911A (Berlin Mint), obv. bust of Wilhelm II, rev. crowned Imperial eagle, 16.74g, .900 silver; light hairlines, minor contact marks & trivial rim imperfections, peripheral golden toning EF.