BRIEF OHNE UMSCHLAG Haeckel, Charlotte Author: Haeckel, Charlotte Recipient: Haeckel, Ernst Dating: 13.02.1854
BRIEF OHNE UMSCHLAG Haeckel, Charlotte Author: Haeckel, Charlotte Recipient: Haeckel, Ernst Dating: 01.03.1854
BRIEF OHNE UMSCHLAG Haeckel, Carl Gottlob; Haeckel Charlotte Author: Haeckel, Carl Gottlob; Haeckel Charlotte Recipient: Haeckel, Karl; Haeckel, Ernst
BRIEF OHNE UMSCHLAG Haeckel, Carl Gottlob Author: Haeckel, Carl Gottlob Recipient: Weiss, Christian Dating: 24.05.1852
BRIEF OHNE UMSCHLAG Haeckel, Carl Gottlob Author: Haeckel, Carl Gottlob Recipient: Weiss, Christian Dating: 30.09.1852
BRIEF OHNE UMSCHLAG Haeckel, Carl Gottlob; Haeckel, Charlotte Author: Haeckel, Carl Gottlob; Haeckel, Charlotte Recipient: Haeckel, Ernst Dating: 30.04.1865
BILLET Müller, Johannes Author: Müller, Johannes Recipient: Haeckel, Ernst Dating: 1858.04.28 - 1857.03.18