Land-line : reference section.
Great Britain.Ordnance Survey.issuing body.
Loose-leaf in ring binder.
Title from cover of ring binder.
Includes folded map held in the inside front cover pocket.
Accompanying map has title: Land-Line feature code representations (as used by Ordnance Survey). - Scale 1:1,250.
Map was reproduced from the 1994 Ordnance Survey 1:1250 scale map with the permission of The Controller of Her Majesty's Stationery Office © Crown copyright 1994.