Ordnance Survey England & Wales County Series : 1st edition 1:10,560.
Great Britain.Ordnance Survey.
Southampton : Ordnance Survey,
[1843-1882].
Relief shown by spot height, contour lines.
Anglesey-Yorkshire.
Large sheets covering Berkshire-Wiltshire.
Combined indexes.
1st edition County Series bound volumes of 6" engraved maps, 1840's-80's, Berkshire-Westmoreland [1390 sheets in 26 volumes].