02:50The Great Picture TrailRt Hon Sir Edward Heath MP on ConstableBBC Two Duration: 2 minutes Fri 20th Dec 1996, 02:50 on BBC Two Wales (Analogue)Sir Edward Heath talks about John Constable and his painting 'Salisbury Cathedral from the Bishop's House'.GenresFactualArts, Culture & the MediaArtsSeriesThe Great Picture Trail Source: BBC Online