Other Forms of the Name with authority source (if provided) in italics:
Duck Rock Trigonometrical Department
Situation:
Situated N.E. of Duck Island
Townland Information
What is a townland?:
A townland is one of the smallest land divisions in Ireland. They range in size from a few acres to thousands of acres. Many are Gaelic in origin, but some came into existence after the Norman invasion of 1169