Lithograph. Portrait of W Stevenson. (Estate Rating Surveyor, London and Birmingham Railway?). Drawn and lithographed by J Dickson. Printed by M and N Hanhart, Lith Printers. Published by J Dickson, 3 Bentinck Terrace, Regents Park, London. December 1841. Dimensions: 22.0472 x 14.9606 in. (560 x 380 mm). Lithograph, portrait of W Stevenson, by J Dickson, 1841