Gertrud Boller-Schwing Letter from Gertrud Boller-Schwing, Zurich 19 November 1976 © reserved License this image Sketches, letters, etc. Letter from Gertrud Boller-Schwing, Zurich Gertrud Boller-Schwing, recipient: Marie-Louise Von Motesiczky [1942–3] Letter of condolence for Marie Hauptmann’s death from Gertrud Boller-Schwing, Zurich Gertrud Boller-Schwing, recipient: Marie-Louise Von Motesiczky 17 March 1954 Letter from Gertrud Boller-Schwing, Zurich Gertrud Boller-Schwing, recipient: Marie-Louise Von Motesiczky 19 November 1976 Letter from Gertrud Boller-Schwing Gertrud Boller-Schwing, recipient: Marie-Louise Von Motesiczky 25 June 1977 In the shop Browse the shop