Cropmark located in a field next to Lleprog Lane, half a mile south west of Henblas (NPRN 307131), which is about a mile and a half north west of Flint. The cropmark is roughly rectangular, although the north western side is narrower than the south eastern. It measures approximately 60 metres by 60 metres. Discovered during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 11th September 2015.
M. Ryder, RCAHMW, 15th November 2018.