doi:10.7916/d8-4a2y-9049William Gray Purcell to Mark L. Peisch.Purcell, William Gray, 1880-1965sound recordingscorrespondencesound recording-nonmusicalArchitectureGriffin, Walter Burley, 1876-1937Letter refers to letter from Mrs. Marian Griffin, written to William Gray Purcell in 1947.