Sheet 53 - Ben Nevis. Ordnance Survey of Scotland. Engraved at the Ordnance Survey, Southampton. Surveyed in 1867-72 and published by Major General J. Cameron, C.B.F.R.S,R.E. Director General,1877. Revised in 1895 and published by Colonel J. Farquharson, C.B.R.E., Director General, 1897. Edward Stanford, London Agency for Ordnance Maps ...(to accompany) Ordnance Survey of Scotland: Scale 1 inch to a mile. Volume II.
