They [The Mason family where Hartley stayed 1935 - 1941] maintain an enviable balance between the material & spiritual worlds (so) they symbolize for me the term ideal.
quote of Hartley in his letter to Adelaide Kuntz, September 9, 1936; as quoted in Marsden Hartley, by Gail R. Scott, Abbeville Publishers, Cross River Press, 1988, New York p. 124-125