Printed plan of the intended Swansea Canal running from Swansea, Glamorgan, through Ynispenllwch (Ynys-penll?ch) and Pontardawe (Llangiwg parish), and through Ystradgynlais (Breconshire) as far as Hennoyadd. Shows furnace locations and indicates materials generated by each area passed through by the canal; (scale 1":1¾ miles); n.d. (?19th c.). Endorsed: NAS 211; also 'ex libris George B. Hammond' bookplate

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  • Reference
      GB 3167 NAS XPL 4/3/1
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  • Physical Description
      paper; 18x22cm