Filter
Burckhardt, Carl Jacob (1891-1974)(1)
Bührle, Emil Georg (1890-1956) (1)
Hottinger, Mary (1893-1978)(1)
Briefsammlung (1)
Burckhardt, Carl Jacob (1891-1974)(1)
Bührle, Emil Georg (1890-1956) (1)
Hottinger, Mary (1893-1978)(1)
Briefsammlung (1)