The trackway is clearly visible on source: RAF Vertical AP CPE/UK 2010 - 4263. rectified using Aerial 5.23 to 5m. (RCAHMW air photo mapping) Trackway, max. 2m wide, runs from Bwlch Cwm Maen Gwynedd down to stream crossing in valley floor. Braided near top SJ08100 36350, over width 15m and hollowed up to 1m depth near SJ08345 32905. Identified on 1st ed OS mapping. (A.C.K. Roseveare & N.A.R. Vaughan, AP, 29/03/2007)