oldcolorimages.com:
Blaenau Ffestiniog - Railway stations (old postcard)
oldcolorimages.com:
Blaenau Ffestiniog - Splitting and dressing slate
oldcolorimages.com:
Blaenau Ffestiniog - Oakeley Quarry
oldcolorimages.com:
Blaenau Ffestiniog - Slate Quarries
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Entrance to Votty & Bowydd Quarries
oldcolorimages.com:
Blaenau Ffestiniog - Slate Quarries & LNWR tunnel
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De Winton 'George Henry'
oldcolorimages.com:
Penrhyn Slate Quarry
oldcolorimages.com:
Port Dinorwic Incline
oldcolorimages.com:
Penrhyn Slate Quarry, Bethesda
oldcolorimages.com:
Dinorwic Slate Quarry, Llanberis
oldcolorimages.com:
Gloddfa Ganol, Blaenau Ffestiniog (scene from the underground tour)
oldcolorimages.com:
Gloddfa Ganol Slate Museum, Blaenau Ffestiniog
oldcolorimages.com:
Glifach Ddu Yard, Llanberis
oldcolorimages.com:
Gloddfa Ganol, Blaenau Ffestiniog (the site of the old Holland's Mill which was rebuilt in 1980 for use as the Narrow Gauge Railway Museum)
oldcolorimages.com:
Dinorwic Slate Quarry, Llanberis
oldcolorimages.com:
Dinorwic Slate Quarry 1986
oldcolorimages.com:
Dinorwic Slate Quarry 1992
oldcolorimages.com:
Dinorwic Slate Quarry 1986
oldcolorimages.com:
Dinorwic Slate Quarry 1986
oldcolorimages.com:
Dinorwic Slate Quarry 1986
oldcolorimages.com:
Dinorwic Slate Quarry 1986
oldcolorimages.com:
Dinorwic Slate Quarry 1986
oldcolorimages.com:
Dinorwic Slate Quarry 1986
oldcolorimages.com:
Dinorwic Slate Quarry 1992
oldcolorimages.com:
Dinorwic Slate Quarry 1992
oldcolorimages.com:
Dinorwic Slate Quarry 1992
oldcolorimages.com:
Dinorwic Slate Quarry 1992
oldcolorimages.com:
Dinorwic Slate Quarry 1992
oldcolorimages.com:
Dinorwic Slate Quarry 1992
