Poster; London Transport at London's service, by Misha Black and John Barker (Kraber), 1947 Poster; Art today, by Hans Unger, 1966 Poster; Brightest London and home by Underground, by Horace Taylor, 1924 Poster; London 2026 AD this is all in the air, by Montague B Black, 1926 Poster; Keeps London going, by Man Ray, 1938 Poster; It is cooler down below, by Austin Cooper, 1924 Poster; The seen; at London's service, by James Fitton, 1948 Poster; Visitor's London, by Frederic Henri Kay Henrion, 1956 Poster; London Rovers, by Peter Roberson, 1958 Poster; Out and about; the streams, by Peter Roberson, 1950 Poster; Conducted tours, by Tom Eckersley, 1957 Poster; To town tonight, by Victor Galbraith, 1958 Poster; Keeps London's heart aglow, by Frederick Charles Herrick, 1925 Poster; Brighter London for winter sales, by Harold Sandys Williamson, 1924 Poster; It is cooler below, by Frederick Charles Herrick, 1926 Poster; For the Zoo book to Regent's Park, by Charles Paine, 1921 Poster; Remember; late shoppers have what's left, by Arnrid Banniza Johnston, 1932