And beside the blocking stone, at Holymire, is a conveniently shaped finger stone -http://www.themodernantiquarian.com/post/26073 There is also a possibilty that at this site the quoit has been broken and built into the more recent farmhouses - which are listed as Bastles - possibly as a window lintel or similar. As three of the five farmhouses are in dangerous condition investigating this proposition is difficult.
I couldn't find Bridiestones either.