The dyke runs between Loch Ard a' Phuill and Lochan na Cloiche Sgoilte. It is shown on the OS 1st edition six inch map published in 1876 and still appears on the current (at the time of uploading) OS 1:25,000 map as a faint grey line.
Uploaded to Geograph by Claire Pegrum on 16 November 2017
Photo © Claire Pegrum, 16 November 2017. Licensed for reuse under this Creative Commons licence