Artificial file of correspondence to and from various sources Yorkshire Naturalists' Trust and its members, Humber Docks Board and Royal National Lifeboat Institution (RNLI).

Topics include visits to Spurn, car parking and passing places, apologies for non-attendance at meetings, issues to be put to Management Committee, requests to launch fishing boats from coastguard station (1981), response to newspaper story (1968), an issue of trespass at Spurn Promontory to deal with a wreck off the Point (Jun 1971), wrecked cars and a potential exchange visit to Yugoslavia, formation of a Nature Conservancy and the spread of Buckthorn (1966).