BRIEF OHNE UMSCHLAG Hein, Reinhold Author: Hein, Reinhold Recipient: Haeckel, Ernst Dating: 06.04.1863
BRIEF OHNE UMSCHLAG Haeckel, Carl Gottlob Author: Haeckel, Carl Gottlob Recipient: Haeckel, Ernst; Haeckel, Anna Dating: 20.08.1863
BRIEF OHNE UMSCHLAG Haeckel, Hermine Author: Haeckel, Hermine Recipient: Haeckel, Anna Dating: 09.09.1863
BRIEF OHNE UMSCHLAG Haeckel, Hermine Author: Haeckel, Hermine Recipient: Haeckel, Anna Dating: 10.12.1863
BRIEF OHNE UMSCHLAG Haeckel, Hermine Author: Haeckel, Hermine Recipient: Haeckel, Anna Dating: 12.11.1863
BRIEF OHNE UMSCHLAG Haeckel, Anna; Haeckel, Karl Author: Haeckel, Anna; Haeckel, Karl Recipient: Haeckel, Charlotte; Haeckel, Carl Gottlob Dating: 25.09.1863