Ordnance Survey England & Wales One-inch Series : 3rd edition outline.
Great Britain.Ordnance Survey.
Southampton : Ordnance Survey,
[1901-1912].
Relief shown by contours and spot heights.
Some sheets are titled: Ordnance Survey of England and Wales. Sheet 1: River Tweed & Sheet 3: The Cheviots are titled: Ordnance Survey of England and Scotland.
refer to: 6, 7, 8, (R. Hellyer: 1999).