Köster, Albert
born 7. November 1862 in Hamburg; died 29. May 1924 in LeipzigBrief von Albert Köster an Hans Vaihinger, 24.11.1919
Leipzig, 24.11.1919Martersteig, Max
born 11. February 1853 in Weimar; died 3. November 1926 in KölnBrief von Max Martersteig an Hans Vaihinger, 26.05.1916 [26.05.1916]
Leipzig, 26.05.1916 [26.05.1916]