Drawing. [Cleaning Gas Retorts, St Pancras] / Cliff Rowe, [1962]. Pen, black ink and blue wash, on cream; 54x76cm. In frame, 78.5x97.5x1cm. Signed in black, brc: Rowe. Shows two cleaning operatives at work on a gas furnace, the second layer of five, other retorts either side Cleaning Gas Retorts, St Pancras 1962