These maps cover Northern Ireland produced by the Ordnance Survey of Northern Ireland.

	Discoverer Map 04: Coleraine  Ordnance Survey of Northern Ireland, Folded Map, Scale 1:50 000   OSNI has replaced the One-Inch maps with a completely new series at 1:50 000 scale. <a href="/itm_img/osni_discoverer_map.gif" target="_blank">Index Map</A><br><br>The series is numbered on an all-Ireland basis and Ordnance Survey of Northern Ireland is responsible for the design and publication of ...	£6.00
	Discoverer Map 05: Ballycastle	£6.00
	Discoverer Map 07: Londonderry	£6.00
	Discoverer Map 08: Ballymoney	£6.00
	Discoverer Map 09: Larne	£6.00
	Discoverer Map 12: Strabane	£6.00
	Discoverer Map 13: The Sperrins	£6.00
	Discoverer Map 14: Lough Neagh  Folded Map, Scale 1;50 000	£6.00
	Discoverer Map 15: Belfast  Folded Map, Scale 1:50 000	£6.00
	Discoverer Map 17: Lower Lough Erne	£6.00
	Discoverer Map 18: Enniskillen	£6.00
	Discoverer Map 19: Armagh  Folded Map, Scale 1;50 000	£6.00
	Discoverer Map 20: Craigavon  Folded Map	£6.00
	Discoverer Map 21: Strangford Lough  Folded Map, Scale 1:50 000	£6.00
	Discoverer Map 27: Upper Lough Erne	£6.00
	Discoverer Map 28: Monaghan	£6.00
	Discoverer Map 29: The Mournes	£6.00

UK Walking Maps & Guide Books Discoverer Maps