Filter
Burckhardt, Carl Jacob (1891-1974) (10)
Stettler, Michael (1913-2003)(5)
Burckhardt, Elisabeth (1906-1989)(4)
Kuratorium Carl J. Burckhardt (10)
Burckhardt, Carl Jacob (1891-1974) (10)
Stettler, Michael (1913-2003)(5)
Burckhardt, Elisabeth (1906-1989)(4)
Kuratorium Carl J. Burckhardt (10)