Batka, Richard
born 14. December 1868 in Prag; died 24. April 1922 in WienBrief von Richard Batka an Adolf Erman
Prag-Weinberge, 22.06.1905Einstein, Albert
born 14. March 1879 in Ulm; died 18. April 1955 in Princeton, NJBrief von Max Planck an Adolf Erman
Planck, 07.06.1934Prasch, Alois
born 8. October 1854 in Böhmisch-Leipa; died 20. February 1907 in PragBrief von Alois Prasch an Adolf Erman
Karlsruhe, 21.11.1889Brief von Alois Prasch an Adolf Erman
Karlsruhe, o.D.