Interviews with Ibbetson family members : (1) Ethel, Stephen, Ronald, Ben (May 30/31, 1984); (2) Interviews with youngest child Ben (June 30, 1983 and July 8, 1983); (3) A.L. Kipling, manager of Gale and Polden (June 20, 1984); (4) Mollie and Ben (Aug. 9, 1984); (5) Ben Ibbetson (May 6, 1985)
