BRIEF OHNE UMSCHLAG Haeckel, Ernst Author: Haeckel, Ernst Recipient: Eggeling, Heinrich von Dating: 05.01.1907
BRIEF OHNE UMSCHLAG Haeckel, Ernst Author: Haeckel, Ernst Recipient: Eggeling, Heinrich von Dating: 05.01.1907
BRIEF OHNE UMSCHLAG Haeckel, Ernst Author: Haeckel, Ernst Recipient: Linck, Gottlob Dating: 31.01.1913
BRIEF OHNE UMSCHLAG Dessauerin [Pseudonym] Author: Dessauerin [Pseudonym] Recipient: Haeckel, Ernst Dating: 09.04.1918
BRIEF OHNE UMSCHLAG Peto, William Herbert. Author: Peto, William Herbert. Recipient: Haeckel, Ernst Dating: 09.07.1906
BRIEF OHNE UMSCHLAG Kniep, Ferdinand Author: Kniep, Ferdinand Recipient: Haeckel, Ernst Dating: 04.03.1899
BRIEF OHNE UMSCHLAG Kniep, Oskar Charly Author: Kniep, Oskar Charly Recipient: Haeckel, Ernst Dating: 15.02.1914
BRIEF OHNE UMSCHLAG James, Walter Knight Author: James, Walter Knight Recipient: Haeckel, Ernst Corporation: Government Normal Institution Dating: 08.01.1883
BRIEF OHNE UMSCHLAG N.N. Author: N.N. Recipient: Haeckel, Ernst Corporation: Münchner Kind'l, Deutsche Bier-Halle und Wein-Stube Dating: 16.02.1904