National Portrait Gallery, Smithsonian Institution The artist; his children, London; (Thomas Agnew & Sons, Ltd., London); sold 1972 to NPG. Note: According to Agnew, the portrait was commissioned by the City of London. It had just been completed when the sitter committed suicide, and the portrait remained in the artist’s possession. Geoffrey W. G. Agnew to Robert G. Stewart, 16 December 1971.