RICHARD STONE (BRITISH B. 1951)PORTRAIT OF BARONESS MARGARET THATCHER, LG, OM (1925-2013)Oil on canvasSigned (lower left)60 x 50cm (23½ x 19½ in.)Provenance: Bought by Stuart Wheeler at a Conservative Party fundraising evening in May 2004. Sold with a photograph of Stuart Wheeler and Margaret Thatcher in front of the portrait.This portrait is an earlier version of the work painted for the collection at 10 Downing Street.