Boundary-Line : user guide.
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.
Includes 2 2.5 inch floppy discs held in the inside front cover pocket.
Includes covering letter held in the inside front cover pocket.
Accompanying map has title: Boundary-Line: tile incidence map.
Disc is not supported by NLS and cannot be installed.