BRIEF OHNE UMSCHLAG Marojevic, Bonagracija Author: Marojevic, Bonagracija Recipient: Haeckel, Ernst Dating: 07.07.1871
BRIEF OHNE UMSCHLAG Marojevic, Bonagracija Author: Marojevic, Bonagracija Recipient: Haeckel, Ernst Dating: 18.11.1871
BRIEF OHNE UMSCHLAG Marojevic, Bonagracija Author: Marojevic, Bonagracija Recipient: Haeckel, Ernst Dating: 26.07.1872
BRIEF OHNE UMSCHLAG Marojevic, Bonagracija Author: Marojevic, Bonagracija Recipient: Haeckel, Ernst Dating: 03.11.1874
BRIEF OHNE UMSCHLAG Marojevic, Bonagracija Author: Marojevic, Bonagracija Recipient: Haeckel, Ernst Dating: 19.01.1881
BRIEF OHNE UMSCHLAG Stahlberger, Karl Author: Stahlberger, Karl Recipient: Haeckel, Ernst Dating: 16.03.1900
BRIEF OHNE UMSCHLAG Faber, George Louis Author: Faber, George Louis Recipient: Haeckel, Ernst Corporation: British Consulate Dating: 09.06.1883
BRIEF OHNE UMSCHLAG Elmers, Fritz Author: Elmers, Fritz Recipient: Haeckel, Ernst Corporation: Zoologische Station des Berliner Aquariums Rovigno Dating: 22.10.1907
BRIEF OHNE UMSCHLAG Müller, R. Author: Müller, R. Recipient: Haeckel, Ernst Corporation: Hydrographisches Amt der k. k. Kriegsmarine Dating: 23.12.1889