Poster, Southern Railway, Progress Poster No 2, Steam! by T.D. Kerr. 1925. Depicts an express passenger locomotive on a curve, passing beneath a signal gantry. Text reads "The 'King Arthur' Class, West of England Express, 91 of the most powerful engines are being delivered to the Southern Railway this summer, costing over �600,000." One of a series of posters produced by the Southern Railway to advertise improvements to rolling stock and infrastructure. Printed by McCorquodale & Co Ltd, London. Format: double royal. Dimensions: 40 x 25 inches, 1016 x 635mm.