Photographs of tramway and workshops,
Photographs of tramway and workshops,
Daybook,
Daybook,
Directors' reports,
Directors' reports,
Press letter book,
Press letter book,
Cash book and subsistence lists,
Cash book and subsistence lists,
Memorandum and articles of association,
Memorandum and articles of association,
Register of officials, shareholders and share dealings,
Register of officials, shareholders and share dealings,
Directors attendance book,
Directors attendance book,
Accounts ledger,
Accounts ledger,
Cash book,
Cash book,
Accounts journal,
Accounts journal,
Board of directors' minute book,
Board of directors' minute book,
Tyrch Quarry,
Tyrch Quarry,
Tyrch quarry machinery and stock,
Tyrch quarry machinery and stock,
Ministry of Munitions, post-war government housing scheme,
Ministry of Munitions, post-war government housing scheme,
Background papers and tendering process,
Background papers and tendering process,
Use of foreign slate,
Use of foreign slate,
Department of Building Materials Supply,
Department of Building Materials Supply,
'Y Chwarelwr',
'Y Chwarelwr',
Ffestiniog District Slate Quarry Proprietors' Association,
Ffestiniog District Slate Quarry Proprietors' Association,
