| Description | Includes botanical report on Brandesburton Pits 1967, botanical list and list of birds seen on Newtondale trip 1968, botanical report on Kelleythorpe Marsh 1968, ornithology and mycology reports on Houghton Woods 1968, botanical report on Burton Bushes, Beverley 1969; also with (loose) list of East Riding sites of special scientific interest Mar 1962. |