Glass plate mono negative

Agricultural experts meet secre tary at Hanworth Aerodrome . A party of agricultural experts under the chairmanship of Lord de la Warr , the under secretary of State for Agriculture , met in secret at Hanworth Aerodrome , Middlesex , for a conference on the new Quota problem . The venue was chosen to enable delegates to arrive conveniently by air and to keep the meeting private . Lord de la Warr ( with pipe ) and other delegates including Sir Richard Paget and the Mayor of Southampton , on the steps of the club house where the conference took place . 18 March 1932