IIFormer forge at Tafarn-helyg Set back below the SW side of the A487(T) by the junction with the road leading into the village of Gellilydan. The outhouse is located directly to NE of the house at Tafarn-helyg.
IIFormer Iron Foundry and Smithy at Boston Lodge The railway yard known as Boston Lodge is a large complex at the south-east end of The Cob, facing Porthmadoc across the Traeth Mawr. This building is at the north end of the main range, stepped down
IIFormer smithy and cowhouse range, Borth Wen At the N side of the Porth Swtan road, which runs through the former farmyard and directly S and W of the agricultural ranges at Borth Wen, the farmhouse to the S; c1km WSW of the house at Carreglwyd.
IIFormer Smithy at Glan Hafren Slightly set back from a country road leading between the villages of Llantrisant and Llanddeusant; located c800m SSE of the church at Llanddeusant and c25m due E of Glan Hafren.
IIFormer Smithy Range at Plas-yn-Cefn Located to the W of Plas-yn-Cefn at the NE corner of the rear (farm) entrance to the estate complex, where the lane enters the service court.