Breysig, Kurt
born 1866; died 1940Brief von Kurt Breysig an Hans Vaihinger, 10.07.1917
Potsdam, 10.07.1917Emge, Carl August
born 1886; died 1970Brief von Carl August Emge an Hans Vaihinger, 12.02.1915
Frankfurt a.M., 12.02.1915Rignano, Eugenio
born 1870; died 1930Brief von Eugenio Rignano an Adolf Erman
Milano, 15.06.1914