SETTLEMENTS AND FIELD SYSTEMS, SKOMER ISLAND Math Eitemau Uwchlwytho gan Comisiwn Brenhinol Henebion Cymru
PLAS NORWAY TO MOEL-Y-FAEN RELICT FIELD SYSTEM Math Eitemau Uwchlwytho gan Comisiwn Brenhinol Henebion Cymru
CARREG HAFFES, FIELD SYSTEM AND BUILDINGS Math Eitemau Uwchlwytho gan Comisiwn Brenhinol Henebion Cymru
MANORBIER NEWTON - JAMESTON, SUGGESTED CO-AXIAL FIELD SYSTEM Math Eitemau Uwchlwytho gan Comisiwn Brenhinol Henebion Cymru
MANORBIER NEWTON - JAMESTON, SUGGESTED CO-AXIAL FIELD SYSTEM Math Eitemau Uwchlwytho gan Comisiwn Brenhinol Henebion Cymru
GRIDDED FIELD SYSTEM EAST OF ST CLEARS; ROMAN CENTURIATION OR PARLIAMENTARY ENCLOSURE Math Eitemau Uwchlwytho gan Comisiwn Brenhinol Henebion Cymru
HUT GROUP SOUTH-WEST OF PEN YR ALLT UCHAF Math Eitemau Uwchlwytho gan Comisiwn Brenhinol Henebion Cymru
MORFA HARLECH, RELICT FIELD SYSTEM OVERLAIN BY GUNNERY RANGE Math Eitemau Uwchlwytho gan Comisiwn Brenhinol Henebion Cymru
