Letter from Charlotte Henderson to her daughter Margaret Exon, 1954 Box 1 (MS 10567) Unit ID: 3 Date: 1954
Letters sent from Walter Henderson to his daughter Margaret Exon, 1945-1954 Box 1 (MS 10567) Unit ID: 3 Date: 1945/1954
Medical and legal documents relating to the death of Frank Exon., 1958-1960 Box 4 (MS 10567) Unit ID: 22 Date: 1958/1960
Modern Aladdin's lamp: wonderings of the photo-electric cell, 1930 Box 1 (MS 10567) Unit ID: 6 Date: 1930