Including a brief exchange of opinions between Field and Smith on the question of the Unilateral Declaration of Independence (UDI) in Oct 1965, just prior to its instigation; other references to and comments on UDI and the ensuing negotiations between Britain and Rhodesia (Zimbabwe); references to Field's ill health; letters between Field and Sir Alec Douglas-Home regarding the latter's visit to Rhodesia (Zimbabwe) in 1968, also covering the continuing discussions between the two governments; and Field's letter of resignation from the Rhodesian Front Party in 1968.