Pedn-an-Drea Mine Subsidence.: Rowe's Shaft on Pedn-an-Drea. Not the sort of thing you want to find when your weeding the flowerbeds or edging the lawn. (Personal-Album-342-Image-019)

Pedn-an-Drea Mine Subsidence.

Rowe's Shaft on Pedn-an-Drea. Not the sort of thing you want to find when your weeding the flowerbeds or edging the lawn.