Ysgol Eifionydd,
Ysgol Eifionydd,
Ynyscynhaiarn Board of Health,
Ynyscynhaiarn Board of Health,
Y Gymanfa Gyffredinol,
Y Gymanfa Gyffredinol,
'Y Chwarelwr',
'Y Chwarelwr',
Welsh Church, Cape Town, South Africa,
Welsh Church, Cape Town, South Africa,
W. E. Gladstone visit to Caernarfon,
W. E. Gladstone visit to Caernarfon,
Use of foreign slate,
Use of foreign slate,
University College of North Wales, Bangor,
University College of North Wales, Bangor,
Tyrch quarry machinery and stock,
Tyrch quarry machinery and stock,
The Welsh Slate Industry = : Y Fasnach Llechi Gymreig,
The Welsh Slate Industry = : Y Fasnach Llechi Gymreig,
The Royal Welch Fusiliers, invitation to attend re-union dinner,
The Royal Welch Fusiliers, invitation to attend re-union dinner,
Tanygarth tramway specifications and accounts,
Tanygarth tramway specifications and accounts,
Subscription,
Subscription,
Stock and shipment register,
Stock and shipment register,
Statistics of slates transported by ship and rail from Porthmadog,
Statistics of slates transported by ship and rail from Porthmadog,
South Caernarvonshire Board of Conservators,
South Caernarvonshire Board of Conservators,
Slate usage,
Slate usage,
Slate Quarrying, A Handbook,
Slate Quarrying, A Handbook,
Slate prices,
Slate prices,
