TELEGRAMM Bacher Author: Bacher Recipient: Haeckel, Ernst Corporation: Neue Freie Presse, Redaction Dating: 09.02.1895
TELEGRAMM Grazie, Marie Eugenie delle; Müllner, Laurenz Author: Grazie, Marie Eugenie delle; Müllner, Laurenz Recipient: Haeckel, Ernst Dating: 15.02.1904
TELEGRAMM Grazie, Marie Eugenie delle; Müllner, Laurenz Author: Grazie, Marie Eugenie delle; Müllner, Laurenz Recipient: Haeckel, Ernst Dating: 17.05.1911
TELEGRAMM Drugievic, Ferdinand Author: Drugievic, Ferdinand Recipient: Haeckel, Ernst Dating: 15.02.1908
TELEGRAMM Ivezic, Gerassim P... Author: Ivezic, Gerassim P... Recipient: Haeckel, Ernst Dating: 16.02.1906