Postscript. In some districts—as Salisbury Plain and the Yorkshire Wolds—there are groups of adjacent barrows so numerous that it is probable that most of them were built as burial mounds only, not sighting mounds. This is not the case in the district investigated.

Plate XV.

CHURCH.

Ledbury, the Spire sighted up Church Lane.

Plate XVI.

CASTLE.

Wigmore Castle, showing the sighting mound.