BRIEF [O.A.] Daxenbichler, Fanny Author: Daxenbichler, Fanny Recipient: Haeckel, Ernst Dating: 14.02.1910
BRIEF [O.A.] Daxenbichler, Fanny Author: Daxenbichler, Fanny Recipient: Haeckel, Ernst Dating: 20.02.1910
BRIEF [O.A.] Daxenbichler, Fanny Author: Daxenbichler, Fanny Recipient: Haeckel, Ernst Dating: 29.09.1910
BRIEF [O.A.] Rakus, Theodor G... Author: Rakus, Theodor G... Recipient: Haeckel, Ernst Corporation: Hauptleitung des Salzburger Hochschulvereines Dating: 28.09.1910