Scale: 1:10,550. Black and white chart of the Narrows of Raasay and Caol More. Reproduced from the British Admiralty chart No.3302, with the permission of the Controller of Her Majestys Stationary Office and of the Hydrographer of the Navy. Soundings in fathoms. Mss cable routes marked. Four cable laying diagrams included. Bar scale and various other scales.