Sheet 26 - Berwick upon Tweed. Ordnance Survey of Scotland. Engraved at the Ordnance Survey, Southampton. Surveyed in 1856-59 and published by Colonel Sir Henry James, F.R.S., M.R.I.A., R.E. Director General, 1864. Revised in 1895 and published by Colonel J. Farquharson, C.B.R.E., Director General, 1896. Edward Stanford, London Agency for Ordnance Maps ...(to accompany) Ordnance Survey of Scotland: Scale 1 inch to a mile. Volume I.