Complex sentence: A'freestone' quarry is marked within Kilbride on Jacob Neville's 1760 map of County Wicklow provided granite for the construction of Nelson's Pillar, the General Post Office, The Custom House and the Four Courts.
Split into simpler sentences: A'freestone' quarry is marked within Kilbride on Jacob Neville's 1760 map of County Wicklow. Granite from within was used in the construction of Nelson's Pillar, the General Post Office, The Custom House and the Four Courts.