In 1887, John Bartholomew's Gazetteer of the British Isles described Gallen like this:
Gallen, par., W. King's co., on Grand Canal and river Shannon, 3 miles NE. of Banagher, 19,166 ac., pop. 2613; contains part of Ferbane.
GB Historical GIS / University of Portsmouth, History of Gallen, in and County Offaly | Map and description, A Vision of Ireland through Time.
URL: https://www.visionofireland.org/place/30510
Date accessed: 17th May 2024
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