The London underground.

Bibliographic Details
Corporate Author: London Transport Board
Format: Map
Language:English
Published: London : London Transport, [1981]
Subjects:
Description
Item Description:Diagrammatic map.
"No. 1 1981."
Includes advertisements.
Text, station index, and col. ill. on verso.
Cartographic material.
Physical Description:1 map : color ; 15 x 22 cm., on sheet 21 x 30 cm., folded to 21 x 10 cm.