North Tamerton, [55]

Northenden, [245]

Offa, Palace at Hereford of, [133];

his murder of Ethelbert and founding of Hereford Cathedral, [134];

battle with the Welsh at Rhuddlan, [225]

Offa’s Dyke, [235], [236]

Ogwen, The:

Length, Falls of Benglog, [207];

Vale of Nant Francon, Bethesda slate quarries, cascades, [208], [209];

Penmaenmawr, Penrhyn Castle, [209]