Featured Image: Fig. X Poster, London History at the London Museum, 1922, printed 1923; Published by Underground Electric Railways Company of London Ltd. (London, England); Printed by Vincent Brooks, Day & Son (London, England); Lithograph; 101.9 x 59.8 cm (40 1/8 x 23 9/16 in.); Cooper Hewitt, Smithsonian Design Museum, Gift of Mrs. E. McKnight Kauffer, 1963-39-24; Photo by Matt Flynn © Smithsonian Institution