Poster, British Transport Commission, Steam Locomotive, A Valedictory Exhibition at Euston Station, by Hasler, 1955. Coloured lithograph depicting a profile view of the Stephensons' Rocket with text above and below. Around the border is a grey and yellow pattern. Text reads "The work of 8 great locomotive engineers", and gives details of an exhibition held between 28 April and 29 October 1955 with the adult admission price of one shilling. Format double royal.