BRIEF OHNE UMSCHLAG Oyama, Yohiro Author: Oyama, Yohiro Recipient: Haeckel, Ernst Corporation: Japanese Rationalist Association
BRIEF OHNE UMSCHLAG Yamamoto, R... Author: Yamamoto, R... Recipient: Haeckel, Ernst Corporation: Imperial University of Kyoto Dating: 29.06.1911
BRIEF OHNE UMSCHLAG Hamao, Arato Author: Hamao, Arato Recipient: Haeckel, Ernst Corporation: Teikoku-Daigaku (Imperial University, Tokyo, Japan) Dating: 17.12.1896
BRIEF OHNE UMSCHLAG Andreae, Eugen Author: Andreae, Eugen Recipient: Haeckel, Ernst Dating: 11.11.1907
BRIEF OHNE UMSCHLAG Kutschera, Max Author: Kutschera, Max Recipient: Haeckel, Ernst Dating: 10.02.1900
BRIEF OHNE UMSCHLAG Shigiara, Junji; Shigiara, Komaji Author: Shigiara, Junji; Shigiara, Komaji Recipient: Haeckel, Ernst Dating: 08.07.1909