The Antonine Wall.

Körperschaft: Great Britain. Ordnance Survey
Ort/Verlag/Jahr: Southampton [1974?] c1969.
Umfang/Format: col. map 272 x 41 cm. on sheet 83 x 107 cm. fold. to 21 x 14 cm.
Beschreibung: Relief shown by contours.
Includes text.
Scale 1:25,000; about 2.5 in. to 1 mile.