Lithograph, 'A welder in a boiler shop' by Hubert Cook, [1943]. Edition 3/10. titled and signed. A version was exhibited at the Royal Academy London 1943, no. 866. inscribed at top, Copyrighted to Official War Artists. An operative, wearing a fully protective suit, works with cascades of molten metal amidst huge cylinders. 29x42cm, sheet 35x49cm.