BRITISH PRIME MINISTERS: Robert Walpole (1676-1745) British Prime Minister 1721-42. Ink signature on a small 12mo piece, evidently removed from a Treasury document and bearing the countersignatures of the Lords Commissioners of the Treasury George Baillie (1664-1738) and Richard Edgcumbe (1680-1758). Slightly irregularly torn at the left edge, only very slightly affecting the signatures; Duke of Wellington (1769-1852) British Prime Minister 1828-30, 1834. Signed Free Front envelope panel, addressed in his hand to Miss. Arbuthnot and her husband Lord Henry Cholmondeley at White Hall Place, London and dated Hartford Bridge, 11th April 1834; Margaret Thatcher (1925-2013) British Prime Minister 1979-90. Signed 5 x 7 photograph of Thatcher seated in a half length pose at a desk. Signed in blue ink with her name alone to a light area at the base of the image. Accompanied by a covering letter from her secretary, 1979. Together with an unused bookplate signed by Thatcher in blue ink with her name alone at the centre, and with her printed name in the upper left corner. Also including a blue ink signature and several additional words in his hand by Denis Thatcher (1915-2003, British Businessman, husband of Margaret Thatcher) on his personal printed correspondence card. G to generally VG, 5