Minutes of the Association of Building Technicians (ABT) Executive Committee, correspondence and notices concerning the ABT Education Committee and education policy, and a leaflet entitled The ABT and surveyors . There are also copies of 2 papers one presented at the 1956 ABT conference Housing and the city dweller: problems of planning and reconstruction ( 1956) and 1 presented at the 1956 Town and Country Planning Association National Conference, by Henry W Wells, Chairman of the Hemel Hempstead Development Corporation entitled Redevelopment of centres of expanded towns