Possibly the swiftest route to your roots.
Irish genealogy website directory.
dublin1798.com/
Description:
Shows existing and intended buildings, County Boundaries, North and South Divisions, and the Earl of Meath's Liberty. Compass Star top centre. Inset view of the New Custom House bottom left. Scale of half a Mile Irish bottom left. Dublin City Coat Of Arms, with The Great Mace (1665) and the Great Civic Sword (1390s) bottom right.