BRIEF [O.A.] Wedemeyer, Adolf Henry Author: Wedemeyer, Adolf Henry Recipient: Haeckel, Ernst Corporation: Freie Presse Printing Co. Dating: 01.05.1911
BRIEF [O.A.] Wedemeyer, Adolf Henry Author: Wedemeyer, Adolf Henry Recipient: Haeckel, Ernst Corporation: Freie Presse Printing Co. Dating: 23.03.1911