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Burckhardt, Carl Jacob (1891-1974) (4411)
Burckhardt, Elisabeth (1906-1989)(60)
Speiser, Henriette (1922-1998)(38)
Basel UB (4411)
Briefsammlung (4411)
Burckhardt, Carl Jacob (1891-1974) (4411)
Burckhardt, Elisabeth (1906-1989)(60)
Speiser, Henriette (1922-1998)(38)
Basel UB (4411)
Briefsammlung (4411)