Here are 30 beautiful London Underground advertising posters from the 1910s to 1970s.
Tag - underground
Trial Trip on the London Underground Railway, 1863. Illustration from Old and New London by Edward Walford (Cassell, c 1880).
The Waterloo and City railway company did not participate in the unified map agreement, although on this map the line is nevertheless shown. This was presumably in the hope that it would encourage more passengers to travel...
London Underground tube map dating from 1911.