TELEGRAMM Drugievic, Ferdinand Author: Drugievic, Ferdinand Recipient: Haeckel, Ernst Dating: 15.02.1908
TELEGRAMM Herbig, Fr... Ludw... Author: Herbig, Fr... Ludw... Recipient: Haeckel, Ernst Corporation: Fr. Ludw. Herbig, Buchhandlung, Inh.: J. Grunow's Erben u. K. Weisser Dating: 07.01.1908
TELEGRAMM Cosentini, Francesco Author: Cosentini, Francesco Recipient: Haeckel, Ernst Dating: 26.04.1908
TELEGRAMM Carl Eduard [Herzog von Coburg-Gotha] Author: Carl Eduard [Herzog von Coburg-Gotha] Recipient: Haeckel, Ernst Dating: 22.07.1908
TELEGRAMM Miller zu Aichholz, Viktor von Author: Miller zu Aichholz, Viktor von Recipient: Haeckel, Ernst Dating: 01.08.1908
TELEGRAMM Sachsen-Altenburg, Ernst II. Herzog von Author: Sachsen-Altenburg, Ernst II. Herzog von Recipient: Haeckel, Ernst Dating: 24.07.1908