BRIEF OHNE UMSCHLAG Tille, Alexander Author: Tille, Alexander Recipient: Haeckel, Ernst Dating: 16.09.1895
BRIEF OHNE UMSCHLAG Tille, Alexander Author: Tille, Alexander Recipient: Haeckel, Ernst Dating: 22.11.1895
BRIEF OHNE UMSCHLAG Tille, Alexander Author: Tille, Alexander Recipient: Haeckel, Ernst Dating: 06.01.1895