In 1887, John Bartholomew's Gazetteer of the British Isles described Errigal Trough like this:

Errigal Trough, par., cos. Monaghan and Tyrone, on river Blackwater, 2 miles SE. of Augher, 24,788 ac., pop. 5256.

How to reference this page:

GB Historical GIS / University of Portsmouth, History of Errigal Trough, in and County Monaghan | Map and description, A Vision of Britain through Time.

URL: https://www.visionofbritain.org.uk/place/28111

Date accessed: 09th April 2026


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