Archaeologia Cambrensis: Cromlech Manorbeer Pembrokeshire (King's Quoit)
<a href="//commons.wikimedia.org/w/index.php?title=Harry_Longueville_Jones&amp;action=edit&amp;redlink=1" class="new" title="Harry Longueville Jones (page does not exist)">Harry Longueville Jones</a> HLJ in monogram
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