Early British trackways : moats, mounds, camps, and sites (1922)
Watkins, Alfred, 1855-1935 · Hereford : The Watkins Meter Co. ; London : Simpkin, Marshall, Hamilton, Kent & Co. · leaf 23
d by thesighting line. Water sighting points seem to have evolved from the excavationsmade for the tumps or moats. Almost all are on low ground, to forma point or ring of reflection from higher ground, and are now knownas moats and ponds. Stone sighting or marking points were natural (not…
Mounds · Leys · Megalithic monuments
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.