Diary of Duke Adolf Friedrich to Mecklenburg XII: 25.01.-26.02.1911, Kaiser's birthday, Chadsee expedition (manuscript title) Add to clipboard 190/57 File 1911-01-25/1911-02-26 Part of Leibniz Institute for Regional Geography Leipzig In: Estate of Adolf Friedrich, Duke of Mecklenburg-Schwerin (title) Mecklenburg, Duke Adolf Friedrich of