Anna Sofie Boesen Dreijer

Anna Sofie Boesen Dreijer (30 January 1899 – 27 July 1986) was a Danish schoolteacher who is remembered for her interest in Danish folklore and traditional dance costumes. Together with Ellen Andersen of the Danish Folk Museum, over a period of 30 years she produced "costume envelopes" or dragtkuverter for some 100 costumes, each envelope containing patterns for one or more costumes from a given area.

Source: Wikipedia — Anna Sofie Boesen Dreijer (CC BY-SA 4.0)