In 1887, John Bartholomew's Gazetteer of the British Isles described Castlereagh like this:
Castlereagh, Lower and Upper, 2 bars., N. co. Down -- Lower Castlereagh, 51,713 ac., pop. 26,048; Upper Castlereagh, 53,888 ac., pop. 21,893.
GB Historical GIS / University of Portsmouth, History of Castlereagh, in and County Down | Map and description, A Vision of Ireland through Time.
URL: https://www.visionofireland.org/place/28388
Date accessed: 05th November 2024
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