In 1887, John Bartholomew's Gazetteer of the British Isles described Tamlaght Finlagan like this:
Tamlaght Finlagan, par., N. co. Londonderry, on river Roe and Lough Foyle, 2 miles W. of Limavady, 16,467 ac., pop. 3535.
GB Historical GIS / University of Portsmouth, History of Tamlaght Finlagan, in and County Londonderry | Map and description, A Vision of Ireland through Time.
URL: https://www.visionofireland.org/place/29006
Date accessed: 30th April 2024
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