D01 Donegal (NW) 1 : 50,000 Eire
D02 Donegal (Ncent) 1 : 50 000 Eire
D03 Donegal (NE) 1 : 50 000 Eire
D04 Coleraine 1 : 50, 000 Ulster
D05 Ballycastle 1 : 50,000 Ulster
D06 Donegal (NE) Letterkenny 1 : 50,000 Eire
D07 Londonderry 1 : 50,000 Ulster
D08 Ballymoney 1 : 50,000 Ulster
D09 Larne, Ballymena 1 : 50,000 Ulster
D10 Donegal (SW) 1 : 50,000 Eire
