London Underground Poster LT Christmas Calling Modernism Eckersley. Original vintage travel advertising poster: Christmas Calling - London Transport - An ever ready help. Great design by the notable artist Tom Eckersley (1914-1997) featuring a train carriage in the centre with the text in stylised black letters against a background in shades of red and white with the London Transport roundel logo within the white frame lines below. Printed by Waterlow & Sons, London & Dunstable. Good condition, creasing, small tears, backed on old linen. Country of issue: UK, designer: Tom Eckersley, size (cm): 101x63, year of printing: 1936.