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Pori'r archifau

XM/623/248 - 355

Industrial Undertakings

Teitl Eitem	Disgrifiad	Dyddiad Archif
XM/623/347.	DRAFTS of two letters from The Hon.W.W Vivian, Portdinorwic to J. Menzies, Esq., Caernarfon concerning output from Dinorwic Slate Quarries in 1900.	1901 March 14
XM/623/348.	VALUATION of Hafodlas Quarry (Betws-y-Coed Slate Quarry Co., Ltd.).	1910?
XM/623/349.	VALUATION of Plandinorwic Slate Works in the county of Caernarfon with plan.	1901 Nov. 23
XM/623/350.	SUGGESTIONS re value of plant, etc. at Hafod y Wern Slate Quarry.	1897
XM/623/351.	LETTER from Thos. F. Hedley & Sons of Birmingham, giving a valuation of Penyrorsedd Slate Quarry and the Talysarn Slate Quarry, both in the parish of Llandwrog in the county of Caernarfon.	1886 Oct. 1
XM/623/352.	PAROCHIAL VALUATION of Penrhyn Slate Quarry in the parishes of Llandegai and Pentir in the county of Caernarfon, with County Rate Valuation dated ith February, 1899.	1898 June
XM/623/353.	PRICE LIST of slates from Joseph Nanson, Slate Merchant of Llangollen, North Wales.	1389 Jan. 1
XM/623/354.	REPORT AND VALUATION of the Trefynant Works in the parish of Llangollen in the county of Denbigh.	1892 April 1
XM/623/355.	BILLS of goods from R.M. Jones to & Sons, Mineral Water Manufacturers, supplied to Snowdon View Works, Portmadoc.	1908 Oct. to 1911 Oct
XM/623/248.	LETTER re British Grey Granite Co., Ltd. Llanaelhaiarn Quarry, in the county of Caernarfon.	1910 May 6

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