BRIEF OHNE UMSCHLAG Benituer, L. von Author: Benituer, L. von Recipient: Haeckel, Ernst Dating: 04.12.1883
BRIEF OHNE UMSCHLAG Besser, Leopold Author: Besser, Leopold Recipient: Haeckel, Ernst Corporation: Asyl Pützchen bei Bonn Dating: 11.03.1883
BRIEF OHNE UMSCHLAG Aveling, Edward Bibbins Author: Aveling, Edward Bibbins Recipient: Haeckel, Ernst Dating: 06.02.1883
BRIEF OHNE UMSCHLAG Ammon, Ludwig von Author: Ammon, Ludwig von Recipient: Haeckel, Ernst Dating: 28.12.1883
BRIEF OHNE UMSCHLAG Adler, Helene (1849 - 1923) Author: Adler, Helene (1849 - 1923) Recipient: Haeckel, Ernst Dating: 29.01.1883
BRIEF OHNE UMSCHLAG Allmers, Hermann Author: Allmers, Hermann Recipient: Haeckel, Ernst Dating: 10.01.1883
BRIEF OHNE UMSCHLAG Allmers, Hermann Author: Allmers, Hermann Recipient: Haeckel, Ernst Dating: 26.07.1883
BRIEF OHNE UMSCHLAG Ahrendts, Konrad Author: Ahrendts, Konrad Recipient: Haeckel, Ernst Dating: 29.06.1883
BRIEF OHNE UMSCHLAG James, Walter Knight Author: James, Walter Knight Recipient: Haeckel, Ernst Corporation: Government Normal Institution Dating: 20.03.1883