BRIEF OHNE UMSCHLAG Eggeling, Heinrich von Author: Eggeling, Heinrich von Recipient: Haeckel, Ernst Dating: 11.07.1895
BRIEF OHNE UMSCHLAG Eggeling, Heinrich von Author: Eggeling, Heinrich von Recipient: Haeckel, Ernst Dating: 22.08.1895
POSTKARTE Eggeling, Heinrich von Author: Eggeling, Heinrich von Recipient: Haeckel, Ernst Dating: 10.10.1895
BRIEF OHNE UMSCHLAG Eggeling, Heinrich von Author: Eggeling, Heinrich von Recipient: Haeckel, Ernst Dating: 07.03.1895
BRIEF [O.A.] Gurlitt, Fritz Author: Gurlitt, Fritz Recipient: Haeckel, Ernst Corporation: Kunsthandlung und Permanente Kunstausstellung Dating: 28.01.1895
POSTKARTE Gumprecht, Ferdinand Author: Gumprecht, Ferdinand Recipient: Haeckel, Ernst Dating: 03.02.1895
BRIEF [O.A.] Giannini, P... de Donato Author: Giannini, P... de Donato Recipient: Haeckel, Ernst Corporation: R. Istituto Tecnico e Nautico Dating: 26.02.1895
BRIEF [O.A.] Gilchrist, John Dow Fisher Author: Gilchrist, John Dow Fisher Recipient: Haeckel, Ernst Dating: 05.09.1895