Darganfod ac Archwilio’r Casgliad

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Ymweliad â Llyn y Fan Fach

Ymweliad â Llyn y Fan Fach
  • 297
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Parc Howard excavation, Llanelli

Parc Howard excavation, Llanelli
  • 253
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Cloddio ym Mharc Howard Llanelli

Cloddio ym Mharc Howard Llanelli
  • 274
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Llun o Owen Roberts

Llun o Owen Roberts
  • 370
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Graen - Mary King Sarah (Saesneg)

Graen - Mary King Sarah (Saesneg)
  • 389
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Atgofion Dyffryn Nantlle (3)

Atgofion Dyffryn Nantlle (3)
  • 505
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Atgofion Dyffryn Nantlle (2)

Atgofion Dyffryn Nantlle (2)
  • 475
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Atgofion Dyffryn Nantlle

Atgofion Dyffryn Nantlle

  • 472
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Hanes y Llan

Hanes y Llan
  • 495
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Arwydd Lloches Rhag Cyrch Awyr

Arwydd Lloches Rhag Cyrch Awyr
  • 624
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Twnnel Chwarel Dorothea

Twnnel Chwarel Dorothea
  • 830
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Graffiti Chwarel Dorothea

Graffiti Chwarel Dorothea
  • 422
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Arysgrif o JER gyda dyddiad rhannol

Arysgrif o JER gyda dyddiad rhannol
  • 431
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Injan Fawr Chwarel Dororthea

Injan Fawr Chwarel Dororthea
  • 438
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Arysgrif J.T.H 1939

Arysgrif J.T.H 1939
  • 383
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Penyrorsedd

Penyrorsedd
  • 504
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Boeleri Chwarel Dorothea

Boeleri Chwarel Dorothea
  • 729
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underground in Dinas Silica mine

underground in Dinas Silica mine

  • 581
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underground at Dinas Silica Mine

underground at Dinas Silica Mine
  • 652
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underground at Dinas Silica Mine

underground at Dinas Silica Mine
  • 592
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Underground at Dinas Silica Mine

Underground at Dinas Silica Mine
  • 677
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Underground at Dinas Silica Mine

Underground at Dinas Silica Mine
  • 857
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Underground at Dinas Silica Mine

Underground at Dinas Silica Mine
  • 629
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underground at Dinas Silica Mine

underground at Dinas Silica Mine
  • 777
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Underground at Dinas Silica Mine

Underground at Dinas Silica Mine
  • 1,472
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underground at Dinas Silica Mine

underground at Dinas Silica Mine
  • 945
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