A pair of large William De Morgan Sand's End Pottery P & O Arabia Companion Frieze tiles

A pair of large William De Morgan Sand's End Pottery P & O Arabia Companion Frieze tiles, painted in shades of blue, yellow, green and aubergine on a white ground impressed mark 23cm. square Literature Jon Catleugh William De Morgan Tiles, Trefoil page 94 plate 135 for two comparable tiles illustrated.