The standing stone at Dawstown, in Mid Cork, is one such case: a prehistoric or early historic upright stone, the kind that punctuated the Irish landscape for millennia, that made it onto a map only once before disappearing entirely. There is nothing to see at the site today, no visible surface trace, which gives the record of its existence an oddly elegiac quality.

Standing stones are among the most common yet least understood monuments in Ireland. Erected at various points from the Neolithic through to the early medieval period, they served purposes that remain debated, ranging from boundary markers and ritual sites to memorials for the dead. What makes the Dawstown example quietly unusual is the narrowness of its documented window. The Ordnance Survey six-inch maps of 1842 and 1904, which between them captured an enormous amount of field archaeology across the country, both omit it entirely. It appears on the 1937 six-inch revision as a single standing stone, and at some point after that it was removed. The gap between those two earlier surveys and the 1937 mapping raises its own questions: was the stone simply missed by earlier cartographers, or did it become visible, or notable, only in the intervening decades? There is no answer in what survives.