2 Persons

• Friederichsen, Max

  born 21. June 1874 in Hamburg; died 22. August 1941 in Hamburg

  	Morphologie des Tien-Schan Berlin, 1899
  	Reisebriefe aus Russisch Central-Asien Hamburg : Friederichsen, 1902

• Neumann, Ludwig

  born 19. May 1854 in Pfullendorf; died 2. June 1925 in Garmisch-Partenkirchen

  Das Erdbeben vom 16. November 1911 in Südbaden [Sonderdr.], Heidelberg : Winter, 1912