Topographical air map of the United Kingdom : (quarter inch to one statute mile) /
Great Britain.War Office.
Great Britain.Ministry of Aviation.
[London] : War Office,
1956-
Relief shown by contours, gradient tints, and spot heights.
Includes index to adjoining sheets.
"Air information drawn by Ordnance Survey."
Incomplete.
Sheet 15. South Wales.
Aeronautical charts