Theodore Howard Somervell, OBE FRCS (British 1890-1975) personal watercolour and pencil sketchbook of WW1 subjects hand labelled '1917 War and Leave, THS, 1917' and with censor stamp to front, containing approximately 40 sketches and watercolours including La Chapellette, The Dados heavy artillery, St Quentin, Beauvais, Lake District scenes including Scawfell Pike (sic) and Coniston, Fins, many of Moislaine including Hotel da Villa with bomb damage, Canal du Nord and a medical picture 'Gas Gangrene in Anteior Tibial Group Following the Ligation of Ant. Tibial Artery'. Some loose sketches including 'Art Under Difficulties' and battlefield scenes, most 19 x 24cm