Edward McKnight Kauffer produced this striking purple and green painting for Transport for London in 1916, and it is preserved in the TFL archive. The painting was modified into print for the No 178 Surrey Heaths advertisement.
https://www.ltmuseum.co.uk/collections/collections-online/posters/item/1983-4-757
https://www.ltmuseum.co.uk/collections/collections-online/artwork/item/2000-10079
