Penmaenmawr and Welsh Granite Company,
- A2/9.
- File
- 1933-1960.
Part of R. L. Gapper Papers
Correspondence, bills, and photographs of [the Trefor quarry], 1933-1960.
Penmaenmawr & Welsh Granite Co. Ltd.
Penmaenmawr and Welsh Granite Company,
Part of R. L. Gapper Papers
Correspondence, bills, and photographs of [the Trefor quarry], 1933-1960.
Penmaenmawr & Welsh Granite Co. Ltd.