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Burckhardt, Carl Jacob (1891-1974) (164)
Burckhardt, Elisabeth (1906-1989)(5)
Klepper, Jochen (1903-1942)(2)
Briefsammlung (164)
Burckhardt, Carl Jacob (1891-1974) (164)
Burckhardt, Elisabeth (1906-1989)(5)
Klepper, Jochen (1903-1942)(2)
Briefsammlung (164)