Observations on the effect of the moon on the appetite of fishes,
Observations on the effect of the moon on the appetite of fishes,
Oakeley slate quarries, Ffestiniog,
Oakeley slate quarries, Ffestiniog,
Oakeley Slate Quarries Company, Limited, Blaenau Ffestiniog,
Oakeley Slate Quarries Company, Limited, Blaenau Ffestiniog,
Notices, letters, minutes, etc.,
Notices, letters, minutes, etc.,
North Wales slate quarries price lists,
North Wales slate quarries price lists,
North Wales slate quarries price lists,
North Wales slate quarries price lists,
North Wales slate quarries price lists,
North Wales slate quarries price lists,
North Wales slate quarries price lists,
North Wales slate quarries price lists,
North Wales slate quarries price lists,
North Wales slate quarries price lists,
North Wales slate quarries price lists,
North Wales slate quarries price lists,
North Wales slate quarries price lists,
North Wales slate quarries price lists,
North Wales slate industry,
North Wales slate industry,
North Wales slate as roofing material,
North Wales slate as roofing material,
North and South Wales Newspaper Company, Ltd,
North and South Wales Newspaper Company, Ltd,
National Registration card,
National Registration card,
National Federation of Building Trades Employers,
National Federation of Building Trades Employers,
Moelpenamnan quarry,
Moelpenamnan quarry,
Miscellaneous quarry reports,
Miscellaneous quarry reports,
Miscellaneous papers,
Miscellaneous papers,
Miscellaneous financial records relating to business interests,
Miscellaneous financial records relating to business interests,
