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BRIEF [O.A.]
Haeckel, Ernst
Author:
Haeckel, Ernst
Recipient:
Haeckel, Agnes
Dating:
26.10.1875
BRIEF [O.A.]
Haeckel, Hermann
Author:
Haeckel, Hermann
Recipient:
Haeckel, Ernst
Dating:
15.02.1916
BRIEF [O.A.]
Haeckel, Julius
Author:
Haeckel, Julius
Recipient:
Haeckel, Ernst
Dating:
07.08.1909
BRIEF [O.A.]
Haeckel, Julius
Author:
Haeckel, Julius
Recipient:
Haeckel, Ernst
Dating:
21.05.1909
BRIEF [O.A.]
Haeckel, Julius
Author:
Haeckel, Julius
Recipient:
Haeckel, Ernst
Dating:
28.04.1919
BRIEF [O.A.]
Haeckel, Julius
Author:
Haeckel, Julius
Recipient:
Haeckel, Ernst
Dating:
14.02.1919
BRIEF [O.A.]
Haeckel, Julius
Author:
Haeckel, Julius
Recipient:
Haeckel, Ernst
Dating:
30.05.1919
BRIEF [O.A.]
Haeckel, Carl
Author:
Haeckel, Carl
Recipient:
Haeckel, Ernst
Dating:
14.02.1870
BRIEF [O.A.]
Haeckel, Karl
Author:
Haeckel, Karl
Recipient:
Haeckel, Ernst
Dating:
29.03.1872
BRIEF [O.A.]
Haeckel, Hermann
Author:
Haeckel, Hermann
Recipient:
Haeckel, Ernst
Dating:
15.02.1919
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