BRIEF OHNE UMSCHLAG Haeckel, Carl Gottlob Author: Haeckel, Carl Gottlob Recipient: Haeckel, Ernst; Haeckel, Agnes Dating: 11.09.1867
POSTKARTE Haeckel, Emma Author: Haeckel, Emma Recipient: Haeckel, Ernst; Haeckel, Agnes Dating: 11.04.1914
BRIEF OHNE UMSCHLAG Reimer, Ernst Author: Reimer, Ernst Recipient: Haeckel, Ernst; Haeckel, Agnes Corporation: Verlagsbuchhandlung Dating: 06.09.1888
KARTE Steuer; Alexander Author: Steuer; Alexander Recipient: Haeckel, Ernst; Haeckel, Agnes Dating: 14.07.1898
POSTKARTE Gyldén, Therese Author: Gyldén, Therese Recipient: Haeckel, Ernst; Haeckel, Agnes Dating: 30.12.1904
BILDPOSTKARTE Meyer, Elisabeth; Meyer, Else Author: Meyer, Elisabeth; Meyer, Else Recipient: Haeckel, Ernst; Haeckel, Agnes Dating: ??.??.1911
BILDPOSTKARTE Haeckel, Walther Author: Haeckel, Walther Recipient: Haeckel, Ernst; Haeckel, Agnes Dating: 13.11.1914
KARTE Haeckel, Walter Author: Haeckel, Walter Recipient: Haeckel, Ernst; Haeckel, Agnes Dating: 07.09.1889
BRIEF OHNE UMSCHLAG Haeckel, Carl Gottlob Author: Haeckel, Carl Gottlob Recipient: Haeckel, Ernst; Haeckel, Agnes Dating: 23.11.1869
BRIEF OHNE UMSCHLAG Haeckel, Carl Gottlob Author: Haeckel, Carl Gottlob Recipient: Haeckel, Ernst; Haeckel, Agnes Dating: 26.11.1867
