button to main menu Border, The
map type:-
OS 1934 Quarter Inch
Map series, Quarter Inch Map of Great Britain, 4th edn with 10000 yard grid, scale 4 miles to 1 inch, published by the Ordnance Survey, Southampton, Hampshire 1934-35.
The sheets for Westmorland, Cumberland etc are:-
sheet 1 - The Border (which is also sheet 1 of the Scottish series)
sheet 2 - North Central
sheet 3 - England, North East
sheet 2 - Scotland, SW, overlaps sheet 1 and includes a little of Cumberland.
The index grid is described as the National Grid but is a forerunner of what is now the National Grid, and is in 10000 yard squares (cf 10Km squares).
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sources:- JandMN Collection
Hellyer 1999
items seen (illustrated items in bold):-
   JandMN (436_1) -- map -- Border, The
   JandMN (436_2S) -- map -- Scotland, SW
   JandMN (436_2) -- map -- North Central
   JandMN (436_3) -- map -- England, North East