"Brecknockshire (G.B. ; comté)" . . "Tombes préhistoriques Grande-Bretagne Brecknockshire (comté)" . . "Pays de Galles" . . "Gwernvale (G.B. ; site archéologique)" . . "Cambrian Archaeological Association." . . "Monumenti megalitici - Civiltà neolitica - Brecknockshire - Ritrovamenti archeologici." . . "Neolithic period Wales." . . "Wales" . . "Wales." . "Tombs." . . . . "Penywyrlod (G.B. ; site archéologique)" . . "Cairns Grande-Bretagne Brecknockshire (comté)" . . . . "Penywyrlod" . "Gwernvale and Penywyrlod : two neolithic long cairns in the Black Mountains of Brecknock" . . . . . . . . . . "Gwernvale and Penywyrlod" . . . . . . . . . . "Gwernvale and Penywyrlod : two Neolithic long cairns in the Black Mountains of Brecknock" . . . . . . . . . "Gwernvale and Penywyrlod: two Neolithic long cairns in the Black Mountains of Brecknock" . "Gwernvale" . . . . . . . . . . . . . . . . . . . . "Gwernvale and Penywyrlod : 2 neolithic long cairns in the Black Mountains of Brecknock" . "Neolithikum." . . "Néolithique Grande-Bretagne Brecknockshire (comté)" . . "Gwent (Wales)" . . "Antiquities." . . "Excavations (Archaeology)" . . "Neolithic period." . . "Europa" . . "Tombs Wales." . . "Excavations (Archaeology) Wales." . . "Cairn." . . "Powys. Brecknock (District) Burial places: Neolithic long cairns. Excavation of remains." . .