16/69 - Island Bend Dam spillway gates downstream, 26 February 1967 Folder 4 (P1026) Unit ID: P1026/1358 Date: 26 February 1967
1/67 - Corin Dam - Pony wall, 23 October 1966 Folder 1 (P1026) Unit ID: P1026/139 Date: 23 October 1966
16/84 - Red Hill, Probably 5 - 8 May 1970 Folder 1 (P1026) Unit ID: P1026/333 Date: Probably 5 - 8 May 1970