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Amlwch ROC Post Marianglas ROC Post Llanfairfechan ROC Post Llanberis Ammo Store Croesor Mine Llanberis Upper Slate Quarry Tunnel Ceunant ROC Post Park Menai Rail Tunnel Llangefni ROC Post Llanfaethlu ROC Post Penygroes ROC Post Trefor ROC Post Mynydd Deulyn Mines Tregarth Tunnels
  Locations on Map
  1. Amlwch ROC Post
  2. Marianglas ROC Post
  3. Llanfairfechan ROC Post
  4. Llanberis Ammo Store
  5. Croesor Mine
  6. Llanberis Upper Slate Quarry Tunnel
  7. Ceunant ROC Post
  8. Park Menai Rail Tunnel
  9. Llangefni ROC Post
  10. Llanfaethlu ROC Post
  11. Penygroes ROC Post
  12. Trefor ROC Post
  13. Mynydd Deulyn Mines
  14. Tregarth - Bethesda
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