André Édouard Marty (1882-1974) Away to the green, green country... (London transport poster). 1931. Lithograph. Sight: 590 x 760, printed in color. Fine proof on vellum, with no apparent margins or lettering. Frame (not examined outside the frame). The text at the foot of the complete poster is taken from a poem by James Thomson: "Away to the green, green country / Under the open sky / Where the earth's sweet breath is incense / And the larks sings psalms on high."