{"product_id":"9781910839010","title":"Blaenavon - From Iron Town to World Heritage Site","description":"Astudiaeth Jeremy Knight, cyn arolygydd Henebion Cadw, o hanes gwneud haearn yn ardal Blaenafon o'r cyfnod canoloesol ymlaen. Arweiniodd y galw cynyddol am ddur yn y 18fed ganrif, pan oedd gwŷr ariannog yn chwilio am gyfleon buddsoddi, at newid chwyldroadol yn y diwydiant haearn.","brand":"Jeremy Knight","offers":[{"title":"Default Title","offer_id":51695429288249,"sku":"9781910839010","price":12.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0914\/7813\/1001\/files\/9781910839010.jpg?v=1770799229","url":"https:\/\/www.ffolio.cymru\/products\/9781910839010","provider":"ffolio.cymru","version":"1.0","type":"link"}