BRIEF OHNE UMSCHLAG Merkel, August Author: Merkel, August Recipient: Haeckel, Ernst Dating: 28.06.1863
BRIEF [O.A.] Wagenschieber, W... Author: Wagenschieber, W... Recipient: Haeckel, Ernst Dating: 12.09.1863
BRIEF OHNE UMSCHLAG Haeckel, Charlotte Author: Haeckel, Charlotte Recipient: Haeckel, Ernst; Haeckel, Anna Dating: 16.12.1863
BRIEF OHNE UMSCHLAG Haeckel, Charlotte Author: Haeckel, Charlotte Recipient: Haeckel, Ernst Dating: 21.12.1863
BRIEF OHNE UMSCHLAG Haeckel, Charlotte Author: Haeckel, Charlotte Recipient: Haeckel, Ernst; Haeckel, Anna Dating: 02.09.1863
BRIEF OHNE UMSCHLAG Haeckel, Charlotte; Haeckel, Carl Gottlob Author: Haeckel, Charlotte; Haeckel, Carl Gottlob Recipient: Haeckel, Ernst; Haeckel, Anna Dating: 24.01.1863
BRIEF [O.A.] Haeckel, Charlotte Author: Haeckel, Charlotte Recipient: Haeckel, Ernst Dating: 26.01.1863