BRIEF OHNE UMSCHLAG Quincke, Georg Author: Quincke, Georg Recipient: Haeckel, Ernst Dating: 22.07.1855
BRIEF OHNE UMSCHLAG Quincke, Georg Author: Quincke, Georg Recipient: Haeckel, Ernst Dating: 20.01.1855
BRIEF OHNE UMSCHLAG Schubert, Adolph Author: Schubert, Adolph Recipient: Haeckel, Ernst Dating: 20.12.1855
BRIEF OHNE UMSCHLAG Haeckel, Hermine Author: Haeckel, Hermine Recipient: Haeckel, Ernst Dating: 12.02.1855
BRIEF OHNE UMSCHLAG Haeckel, Charlotte; Haeckel, Carl Gottlob Author: Haeckel, Charlotte; Haeckel, Carl Gottlob Recipient: Haeckel, Ernst Dating: 29.11.1855
BRIEF OHNE UMSCHLAG Haeckel, Charlotte Author: Haeckel, Charlotte Recipient: Haeckel, Ernst Dating: 21.12.1855