BRIEF OHNE UMSCHLAG Darwin, Charles Author: Darwin, Charles Recipient: Haeckel, Ernst Dating: 20.12.1872
BRIEF OHNE UMSCHLAG Müller, Hermann Author: Müller, Hermann Recipient: Haeckel, Ernst Dating: 07.06.1872
BRIEF OHNE UMSCHLAG Darwin, Charles Author: Darwin, Charles Recipient: Haeckel, Ernst Dating: 02.09.1872
BRIEF OHNE UMSCHLAG Haeckel, Ernst Author: Haeckel, Ernst Recipient: Zirkel, Ferdinand Dating: 27.05.1872
BRIEF OHNE UMSCHLAG Bleek, Auguste Author: Bleek, Auguste Recipient: Haeckel, Ernst Dating: 15.11.1872
BRIEF OHNE UMSCHLAG Bleek, Wilhelm Heinrich Immanuel Author: Bleek, Wilhelm Heinrich Immanuel Recipient: Haeckel, Ernst Dating: 27.11.1872
BRIEF OHNE UMSCHLAG Marojevic, Bonagracija Author: Marojevic, Bonagracija Recipient: Haeckel, Ernst Dating: 26.07.1872
BRIEF OHNE UMSCHLAG King, Henry S. Author: King, Henry S. Recipient: Haeckel, Ernst Corporation: Henry S. King & Co...Publishers Dating: 27.01.1872
BRIEF OHNE UMSCHLAG Jaeger, Gustav Author: Jaeger, Gustav Recipient: Haeckel, Ernst Dating: 23.05.1872