Archaeology and Archaeological Sensitive Areas (SPG) (3.82mb PDF)​​​​​​​​ ​​ ​​​​​​​​Link opens in a new window ​
Archeoleg ac Ardaloedd Archeolegol Sensitif (CCA) (3.84mb PDF)​​​ ​ ​​​​​​​​Dolen yn agor mewn ffenestr newydd ​