What makes the site at Oldbawn worth a second look is the particular chain of inference connecting it to a later industrial use, and the way a modest stream off the River Dodder quietly underpins the whole story.

The Down Survey, carried out between 1655 and 1656 under the direction of William Petty as a means of mapping confiscated Irish land for Cromwellian redistribution, recorded a mill at Oldbawn. That early reference is brief, but the site did not disappear. According to Handcock, writing in 1991, a paper mill that once adjoined Oldbawn House almost certainly occupied the same ground. Paper mills, which used waterpower to drive heavy hammers that pulped rags into sheets, were a distinct step up from grain milling in terms of industrial complexity, and their presence in the Dublin hinterland during the post-medieval period reflects growing demand for paper in a city developing its printing and administrative trades. The water supply for the mill came from a stream diverted off the Dodder at Kiltipper, feeding a millpond that would have regulated the flow and kept the wheel turning at a consistent rate.

The site sits in what is now a heavily suburbanised part of south County Dublin, and there is little above ground to indicate the mill's former existence. Oldbawn House itself, the structure the paper mill once adjoined, provides the clearest geographical anchor. Anyone tracing the route of the old mill stream will find the landscape considerably altered since the seventeenth century, though the Dodder corridor retains stretches where the logic of water management in earlier centuries is still legible if you know what to look for.