Piers de Gaveston, [166].

Piro, [115].

Plague, [130-2].

Plas Eliseg, [190].

Plas Newydd, [78].

Plate-tracery, [194].

Porch, dripping, [70].

Port Madoc, [107].

Pot-girl, [73-4].

Powys, [10-11], [16].