C19 slag wall, 1.7m high and approximately 30m in length, an important relic of Ystalfera Ironworks. Source: Cadw list description, 2002. 2004.02.11/RCAHMW/SLE
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application/pdfCA - Cotswold Archaeology Projects ArchiveArchaeological Watching Brief of Glan yr Afon Gas Works, Ystalyfera. Neath, Port Talbot. Produced in 2013 by Cotswold Archaeology: Project No: 4572, Report No: 13697.
