“We are thrilled to have been able to complete the set of three listed landmarks and would like to pass on our thanks to Mr Bell who alerted us to the location of box 161.
"Rydym wrth ein boddau ein bod wedi gallu cwblhau'r set o dri thirnod rhestredig a hoffem ddiolch i Mr Bell am roi gwybod i ni am leoliad blwch 161.