Black Pig's Dyke: Revision history

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12 October 2019

  • curprev 21:1021:10, 12 October 2019WikiSysop talk contribs 325 bytes +325 Created page with "In the 1830's, John O'Donovan whilst working with the Ordnance Survey (1st edition) noted what he thought was the remnants of an ancient boundary of Ulster. In his memoirs, h..."