NPRNTeitlMath O SaflePerthynasNPRN308518TeitlFirst World War Practice Trenches, Maesdu Golf Course, ConwyMath O Saflen/aPerthynasAssociated withNPRN402773TeitlTan-y-Coed First World War Practice Trenches;'Cae Trenches', near LlangoedMath O Saflen/aPerthynasAssociated withNPRN268142TeitlBodelwyddan Park Army Practice TrenchesMath O Saflen/aPerthynasAssociated with
