North Eastern Railway poster. Northumberland for the Holidays, Coast, Dale and Borderland, Ancient Castles and the Roman Wall, by Frank Mason. Printed by Chorley & Pickergill Ltd., The Electical Press, Leeds and London. For Illustrated booklets apply passenger manager, advertising section, North Eastern Railway, York. Format: quad royal. Dimensions: 40 x 50 inches, 1016 x 1270mm.