This map offers a new perspective on the historic town of Drogheda.
Town walls, churches, gallows, hotels, public buildings, schools, ball courts and wells are among the many features illustrated, many of which no longer survive in t.
The large-scale of the map allows for each individual plot to be shown and an accompanying index lists the names and dates of the historic sites represented.
Over 200 sites and streets covering 700 years have been plotted in colour onto a modern Ordnance Survey map.
This map offers a new perspective on the historic town of Drogheda