Bus or Underground? - Discover advertising posters from the first half of the 20th century
Vintage London Underground Posters
Publicity pays: posters and advertising on London's public transport network
Poster advertising underground tube hi-res stock photography and images - Alamy
Poster; Passengers off the car first please, by George Morrow, 1918
London public transport posters from the 1900s to the 1930s, EMMA
Original London Transport Poster - 228 For Sale on 1stDibs original vintage london underground posters for sale, london underground posters vintage, original london underground posters for sale
Poster advertising underground tube hi-res stock photography and images - Alamy
Forgotten London Underground posters