BRIEF [O.A.] Bedot, Maurice Author: Bedot, Maurice Recipient: Haeckel, Ernst Corporation: Musée d'Histoire Naturelle de Genève Dating: 27.02.1899
BRIEF [O.A.] Bedot, Maurice Author: Bedot, Maurice Recipient: Haeckel, Ernst Corporation: Musée d'Histoire Naturelle de Genève Dating: 08.04.1910
BRIEF [O.A.] Bedot, Maurice Author: Bedot, Maurice Recipient: Haeckel, Ernst Corporation: Musée d'Histoire Naturelle de Genève Dating: 14.12.1910
BRIEF [O.A.] Bedot, Maurice Author: Bedot, Maurice Recipient: Haeckel, Ernst Corporation: Musée d'Histoire Naturelle de Genève Dating: 30.05.1911
BRIEF [O.A.] Bedot, Maurice Author: Bedot, Maurice Recipient: Haeckel, Ernst Corporation: Musée d'Histoire Naturelle de Genève Dating: 17.02.1914
BRIEF [O.A.] Baffrey, Alfred Author: Baffrey, Alfred Recipient: Haeckel, Ernst Corporation: Société Libre-Pensures Genève Dating: 16.02.1914
BRIEF [O.A.] Chodat, Robert Author: Chodat, Robert Recipient: Haeckel, Ernst Corporation: Université de Genève Dating: 31.03.1916
BRIEF [O.A.] Chodat, Robert Author: Chodat, Robert Recipient: Haeckel, Ernst Corporation: Université de Genève Dating: 12.08.1909