BRIEF [O.A.] Fiorentini, Marianne Author: Fiorentini, Marianne Recipient: Haeckel, Ernst Dating: 09.02.1918
BRIEF [O.A.] Fiorentini, Marianne Author: Fiorentini, Marianne Recipient: Haeckel, Ernst Dating: 07.03.1918
BRIEF [O.A.] Fiorentini, Marianne Author: Fiorentini, Marianne Recipient: Haeckel, Ernst Dating: 13.03.1918
BRIEF [O.A.] Fiorentini, Marianne Author: Fiorentini, Marianne Recipient: Haeckel, Ernst Dating: 07.06.1918
BRIEF [O.A.] Fiorentini, Marianne Author: Fiorentini, Marianne Recipient: Haeckel, Ernst Dating: 09.02.1919
BRIEF [O.A.] Fiorentini, Marianne Author: Fiorentini, Marianne Recipient: Haeckel, Ernst Dating: 02.03.1919
BRIEF [O.A.] Fiorentini, Marianne Author: Fiorentini, Marianne Recipient: Haeckel, Ernst Dating: 18.06.1919
BRIEF [O.A.] Fiorentini, Marianne Author: Fiorentini, Marianne Recipient: Haeckel, Ernst Dating: 06.07.1919
BRIEF [O.A.] Fiorentini, Marianne Author: Fiorentini, Marianne Recipient: Haeckel, Ernst Dating: 16.04.1918
POSTKARTE Haeckel, Josefa (geb. Scholz) Author: Haeckel, Josefa (geb. Scholz) Recipient: Haeckel, Ernst Dating: ??.??.1910