The two right end columns give the total cost of production for the various working "companies" and the "value of production". The figures in red ink are significant.
Large broad-sheets, not printed upon but written and ruled by hand in pencil, giving particulars of slate-making
This material is held atArchifdy Prifysgol Bangor / Bangor University Archives
- Reference
- GB 222 RHIW/3
- Dates of Creation
- August 1899-December 1899
Scope and Content
Access Information
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