BRIEF OHNE UMSCHLAG Haeckel, Karl; Haeckel, Hermine Author: Haeckel, Karl; Haeckel, Hermine Recipient: Haeckel, Ernst Dating: 18.08.1855
BRIEF OHNE UMSCHLAG Haeckel, Carl Gottlob; Haeckel, Karl Author: Haeckel, Carl Gottlob; Haeckel, Karl Recipient: Haeckel, Ernst Dating: 05.08.1855
BRIEF OHNE UMSCHLAG Haeckel, Charlotte Author: Haeckel, Charlotte Recipient: Haeckel, Ernst Dating: 10.01.1854
BRIEF OHNE UMSCHLAG Haeckel, Ernst Author: Haeckel, Ernst Recipient: Haeckel, Carl Gottlob; Haeckel, Charlotte Dating: 17.04.1855
BRIEF OHNE UMSCHLAG Haeckel, Ernst; Haeckel, Hermine Author: Haeckel, Ernst; Haeckel, Hermine Recipient: Haeckel, Carl Gottlob, Haeckel, Charlotte Dating: 16.03.1853
BRIEF OHNE UMSCHLAG Haeckel, Ernst Author: Haeckel, Ernst Recipient: Haeckel, Charlotte Dating: 04.10.1853