Sheet 113 - Cape Wrath. Ordnance Survey of Scotland. Engraved at the Ordnance Survey, Southampton. Surveyed in 1873 and published by Colonel A.C. Cooke, C.B., R.E., Director General,1882. Revised in 1894 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 III. (with inset maps) Sula Sgeir and Rona or Ronaidh.