BRIEF OHNE UMSCHLAG Schillings, Carl Georg Author: Schillings, Carl Georg Recipient: Haeckel, Ernst Dating: 20.08.1904
BRIEF OHNE UMSCHLAG Schillings, Carl Georg; Bölsche, Wilhelm Author: Schillings, Carl Georg; Bölsche, Wilhelm Recipient: Haeckel, Ernst Dating: 22.08.1904
BRIEF OHNE UMSCHLAG Schillings, Carl Georg Author: Schillings, Carl Georg Recipient: Haeckel, Ernst Corporation: Monopol-Hotel Louis Schaurté Dating: 24.08.1904
BRIEF OHNE UMSCHLAG Schillings, Carl Georg Author: Schillings, Carl Georg Recipient: Haeckel, Ernst Corporation: Monopol-Hotel Louis Schaurté Dating: 29.08.1904
BRIEF OHNE UMSCHLAG Schillings, Carl Georg Author: Schillings, Carl Georg Recipient: Haeckel, Ernst Corporation: Monopol-Hotel Louis Schaurté Dating: 17.11.1904
BRIEF [O.A.] Hahn, Alban von Author: Hahn, Alban von Recipient: Haeckel, Ernst Corporation: Verein "Leipziger Presse", Hilfskasse Leipziger Journalisten und Schriftsteller Dating: 04.11.1904