Comprises minutes and some agendas for various meetings of the YNT including Executive Committee, Council, Scientific Committee, Business Committee, Ordinary General and Spurn Management Committee.

Venues include University of York and 20 Castlegate, York.

Topics include reserves and potential reserves, completion of Information Centres at Spurn and Moorlands (Apr 1975), election of officers, conservation, cottages at Spurn, grants received, financial report, use of buildings at the Point by Spurn Bird Observatory (Dec 1975), matters related to lifeboat cottages at Spurn, Holderness coast erosion, financial details and membership numbers.

Also includes report marked private from the University of East Anglia on impact of tourism (1975), guidance notes for Chairman and Committee, Aims of Management of Skipwith Common (Mar 1973), correspondence related to dissolving of Wheldrake Ings and Skipwith Common Nature Reserves Management Committees (1975), letter re RNLI cottages (Jan 1976), proposal for policy towards the collecting of specimens on Reserves, list of contact details for Council 1976/1977, creation of Interpretative Centre at Spurn, policy on allowing fox hunting on YNT reserves, Manpower Services Commission - Working Party, proposed boundaries for formation of new group (Jul 1976), list of Area Group functions and copies of Reserve News marked 'For the Information of Management Committees only' (1975-1976).