Sworders’ Mid Century Design sale on June 23rd includes items from the family of Kurt Heide (1919-85), the German émigré who set up the influential London design store Oscar Woollens in the 1960s. The sale includes original Scandinavian furnishings bought for the North London flat he shared with his wife Nanna Ditzel (1923-2005), a Danish furniture and jewellery designer. The interiors of the property including Danish teak furniture France & Søn appeared in an Ideal...