| Description | Includes one hundred and seventy-five letters and telegrams exchanged between Simpson, Ernest Johns, Helmut Ripperger, Carman Messmore, Elizabeth Clare, W.F. Davidson, E. Coe Kerr Jr., Harry A. Brooks, Carolyn Lanchner, Godfrey Gaston, Richard Finnegan and Hazel Oxholm
Also includes:
-seven letters exchanged between Simpson and Jane Sabersky, dated 28 January-5 July 1961, concerning the possibility of arranging an exhibition in New York of paintings from the collection of the National Trust
-letter to Ellis Waterhouse from Simpson, dated 17 April 1961, concerning information about a picture of Isabella, Countess of Dundonald |