BRIEF [O.A.] Lewes, George Henry Author: Lewes, George Henry Recipient: Haeckel, Ernst Dating: 17.02.1868
BRIEF [O.A.] Lewes, George Henry Author: Lewes, George Henry Recipient: Haeckel, Ernst Dating: 29.08.1868
BRIEF [O.A.] Lewes, George Henry Author: Lewes, George Henry Recipient: Haeckel, Ernst Dating: 11.02.1868