57368 LENNESTADT Baillière, J... B... Author: Baillière, J... B... Recipient: Haeckel, Ernst Corporation: J. B. Baillière et fils, Libraires de l'Académie de Medicine Dating: 19.02.1873
BRIEF OHNE UMSCHLAG Barboye du Bocage, José Vicente Author: Barboye du Bocage, José Vicente Recipient: Haeckel, Ernst Dating: 20.12.1873
BRIEF OHNE UMSCHLAG Darwin, Charles Author: Darwin, Charles Recipient: Haeckel, Ernst Dating: 20.01.1873