London. London Passenger Transport Board. 1947.
Color map, 17 1/4 x 22 1/2 inches, folding as issued to 5 3/4 x 3 inches, text and black and white illustrations on verso. Fine condition. A geographically-styled map of the London Underground system. On the verso are text blocks with information on places of interest interspersed with vignette illustrations. Item #50979