A major traffic flow on the Brecon & Merthyr Railway was coal; this book gives brief histories of mines in the Darran valley.

Dowlais iron works features but there is little about the ICI ammonia works.

Review: ‘Railways & Industry on the Brecon & Merthyr: Bargoed to Pontsticill, Pant to Dowlais Central
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#Bookreview #Darran #Cymru #Wales

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