BENCHMARKS
continued
A
rather unusual one found by M.C. at the west gate of Carton Demesne
in County Kildare. It's on a free-standing stone close to the gate.
It appears that many 'marks which are now gone were of this type.
Below:
The 'mark on the stone at the west gate of Carton Demesne.
Above:
A view of the west gate with the 'mark on the stone in front of the
pillar at right.