This 2004 The Giant's Causeway 1 pound coin cover celebrates Northern Ireland's Giant's Causeway in Co. Antrim. The Benham first day cover is signed by Barry McGuigan and features a one pound coin. Titled A British Journey, the cover hosts six stamps showing different regions of Northern Ireland. Cancelled postmark Northern Ireland A British Journey Bushmills County Antrim 16th March 2004.
The Benham cover is pre-owned, comes complete with a certificate of authenticity and enjoys a limited issue of 4000.