Index to the Ordnance Survey maps at scale of 1:10,560 (six inches to the mile) on national grid sheet lines.

Bibliographic Details
Corporate Author:	Great Britain. Ordnance Survey
Format:	Map
Language:	English
Published:	Chessington, Surrey : Ordnance Survey, 1957.
Subjects:	Great Britain > Maps. Index maps.

Cushing: London (Does not check out)