In 1887, John Bartholomew's Gazetteer of the British Isles described Tullyniskan like this:
Tullyniskan, par., W. co. Tyrone, 3 miles NE. of Dungannon, 4461 ac., pop. 2911; contains part of Coal Island.
GB Historical GIS / University of Portsmouth, History of Tullyniskan, in and County Tyrone | Map and description, A Vision of Ireland through Time.
URL: https://www.visionofireland.org/place/30604
Date accessed: 08th May 2024
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