BRIEF OHNE UMSCHLAG Haeckel, Carl Gottlob Author: Haeckel, Carl Gottlob Recipient: Weiss, Christian Dating: 10.01.1853
BRIEF OHNE UMSCHLAG Parthey, Veronika Author: Parthey, Veronika Recipient: Haeckel, Carl Gottlob Dating: 30.12.1860
BRIEF OHNE UMSCHLAG Weiß, Christian Samuel Author: Weiß, Christian Samuel Recipient: Haeckel, Ernst Dating: ??.??.1854
BRIEF OHNE UMSCHLAG Barth, Heinrich Author: Barth, Heinrich Recipient: Haeckel, Ernst Dating: 26.05.1860
BRIEF OHNE UMSCHLAG Barth, Heinrich Author: Barth, Heinrich Recipient: Haeckel, Ernst Dating: 14.06.1860
BRIEF OHNE UMSCHLAG Braun, Alexander Author: Braun, Alexander Recipient: Haeckel, Ernst Dating: 17.03.1855
BRIEF OHNE UMSCHLAG Braun, Alexander Author: Braun, Alexander Recipient: Haeckel, Ernst Dating: 27.06.1858
BRIEF OHNE UMSCHLAG Braun, Alexander Author: Braun, Alexander Recipient: Haeckel, Ernst Dating: 16.10.1862
