A map showing the wards of Holborn Metropolitan Borough as they appeared in 1952. Based on the Ordnance Survey 'National Grid' Maps (1940s-1960s) Sheets TQ2980, TQ2981, TQ2982, TQ3080, TQ3081, TQ3082, TQ3181 &amp; TQ3182 at 1:2500 scale. Accessed at http://maps.nls.uk/index.html Reproduced with the permission of the National Library of Scotland. Key: 
  District
  Boundaries
Own work
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