BoAr:Ref:OrdnanceSurvey

http:// boar.org.uk/repwxe1OS.htm

The Bourne Archive

Reference:

The Ordnance Survey. (since 1801)

Several series of maps of Great Britain in several scales, originally imperial then progressively, metric. The name of the series and numbers of the sheets used will be mentioned by the reference in the text.

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