BILDPOSTKARTE
Berger, Alwin
Author:
Berger, Alwin
Recipient:
Haeckel, Ernst
Dating:
21.12.1911
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BRIEF OHNE UMSCHLAG
Berger, Alwin
Author:
Berger, Alwin
Recipient:
Haeckel, Ernst
Dating:
13.12.1912
BRIEF OHNE UMSCHLAG
Berger, Alwin
Author:
Berger, Alwin
Recipient:
Haeckel, Ernst
Dating:
16.02.1917