Where exactly it stood, nobody now knows. It is the kind of monument that appears in old records just long enough to confirm it existed, then slips quietly out of the historical picture, leaving researchers with a reference and a question mark.

The mill's paper trail is thin but suggestive. The historian John D'Alton, writing in 1838, placed a watermill in the parish of Esker as far back as the sixteenth century, citing what would have been a relatively common rural industrial feature for the period. Watermills of this era were typically used for grinding grain, powered by a wheel turned by a diverted stream or river channel, with floodgates used to regulate the flow and weirs, low barriers built across a watercourse, used to raise the water level and direct it where needed. In 1703, according to D'Alton, the mill and all its associated infrastructure were formally granted to a man named Samuel Dopping, a transfer that suggests the site still held some practical or economic value at that point. Beyond that grant, the documentary record goes quiet.

Because the precise location of this mill has never been established, there is nothing to visit in any conventional sense. Esker is a small, historically layered parish, and the landscape itself may hold clues; eskers, the long gravel ridges left behind by glacial meltwater streams, are common features in the Irish midlands and can sometimes indicate where early watercourses ran. Anyone with an interest in landscape archaeology and a tolerance for uncertainty might find it worthwhile to explore the local topography with D'Alton's 1838 account in hand, looking for the ghost of a mill race or an old embankment in the terrain. The monument was compiled by Geraldine Stout and uploaded to the record in August 2011, acknowledged as unknown in location, which is itself a kind of honest accounting for how much of the past simply does not survive into the present.