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BRIEF [O.A.]
Haeckel, Karl
Author:
Haeckel, Karl
Recipient:
Haeckel, Ernst
Dating:
21.12.1884
BRIEF [O.A.]
Haeckel, Karl
Author:
Haeckel, Karl
Recipient:
Haeckel, Ernst
Dating:
31.12.1884
POSTKARTE
Haeckel, Karl
Author:
Haeckel, Karl
Recipient:
Haeckel, Ernst
Dating:
02.05.1884
11–13
of 13
1
2