BRIEF OHNE UMSCHLAG Sethe, Hermine Author: Sethe, Hermine Recipient: Haeckel, Ernst Dating: 24.01.1853
BRIEF OHNE UMSCHLAG Sethe, Hermine Author: Sethe, Hermine Recipient: Haeckel, Ernst Dating: 12.11.1853
BRIEF OHNE UMSCHLAG Haeckel, Hermine Author: Haeckel, Hermine Recipient: Haeckel, Ernst Dating: 17.07.1853
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