<b>Ogham Stone</b>
http://www.geh.org/ar/strip49/htmlsrc/m198605180009_ful.html#topofimage

is almost certainly Breastagh : http://www.themodernantiquarian.com/site/2547
The same angle can be seen here - http://homepage.tinet.ie/~stokanens/show/sld002.htm