Alexander, Emperor of Russia, II, 1818-1881

The collection contains certificates issued and signed by various heads of state throughout Europe conferring medals and honors upon Ernst von Mendelssohn-Bartholdy; letters to Mendelssohn-Bartholdy from Bernhard von Bülow, Otto von Bismarck, and Auguste Viktoria; and handwritten letter from Mendelssohn-Bartholdy to historian Adolf von Harnack regarding collections at the Königliche Bibliothek zu Berlin, of which Harnack was director.