Negative file 6, 425-509 Ringbound folder of negatives and contact sheets. Buildings include Maiden Erlegh; Gulford Indoor Swimming pool; USA visit; MIT student centre building; Cheetham Crumpsall; 'guidelines on environmental design'; Leicester Polytechnic; Swanley Swimming Pool; sinticel factory; Bristol Polytechnic; Cheetham Crumpsall site progress; 'Malcolm Sinclair'; 'D Griffin insulators'; 'Gerraint John'; 'TUS.'; Warbreck Schools LIU layouts; Ilkeston; Eveline Lowe; Hendon Polytechnic; Bristol pilot lab; seating trials Welwyn Garden. 1972-1973