Engraving; Lambeth Gasworks, wood engraving by Gustave Doré, from 'London: a pilgrimage', by Gustave Doré and Blanchard Jerrold, published by Grant & Co, London 1872. Print, engraving, wood 40x30cm., image 24.8x19.5cm. Interior of the retort house; showing men at work with troughs and tools. Signed in the block blc.