BRIEF [O.A.] Franken, Alexander Author: Franken, Alexander Recipient: Haeckel, Ernst Dating: 19.06.1886
BRIEF [O.A.] Tyrrell Leith, E... Author: Tyrrell Leith, E... Recipient: Haeckel, Ernst Dating: 12.05.1886
BRIEF [O.A.] Tyrrell Leith, E... Author: Tyrrell Leith, E... Recipient: Haeckel, Ernst Corporation: High Court Dating: 16.05.1886
BRIEF [O.A.] Tyrrell Leith, E... Author: Tyrrell Leith, E... Recipient: Haeckel, Ernst Dating: 10.09.1886
