Gretl Rupé Postcard from Gretl Rupé, Munich [10 April 1953] © reserved License this image Sketches, letters, etc. Letter from Gretl Rupé, Munich Gretl Rupé, recipient: Marie-Louise Von Motesiczky 14 October 1953 Letter from Gretl Rupé Gretl Rupé, recipient: Marie-Louise Von Motesiczky 15 April 1965 Letter from Gretl Rupé Gretl Rupé, recipient: Marie-Louise Von Motesiczky 4 January 1960 Letter from Gretl Rupé Gretl Rupé, recipient: Marie-Louise Von Motesiczky 15 September 1968