Pwll Glo
pwll glo - coal mine , pit , colliery
https://americymru.net/americymru/documentation/other/2623/pwll-glo-coal-mine-pit-colliery
pwll glo - coal mine , pit , colliery
https://americymru.net/americymru/documentation/other/2623/pwll-glo-coal-mine-pit-colliery