Simpson, William - 'The Seat of War in the East, First Series, from Drawings taken on the spot', Colnaghi's Authentic Series dedicated by Permission to Her Majesty, Paul and Dominic Colnaghi and Co, 13 and 14 Pall Mall East, London, 2 Vols, original printed boards, each 57.5cm x 39cm, and two 19th Century unfinished unframed ink studies of a cavalryman and infantryman, one inscribed 'Guard' (4)