II*Cefn Coed Colliery Boilerhouse Located at the Cefn Coed Colliery Museum in the Dulais Valley, on the A4109 two miles north of Aberdulais. The boilers are in the centre of the Museum complex, housed beneath a corrugated roof.
II*Cefn Coed Colliery chimney and boiler house flue Located at the Cefn Coed Colliery Museum in the Dulais Valley, on the A4109 two miles north of Aberdulais. The tall brick stack forms a considerable landmark immediately adjacent to the main road.
II*Cefn Coed Colliery Engine House Range and Steam Capstan Engine At Cefn Coed Colliery Museum in the Dulais Valley, on the A4109 2 miles N of Aberdulais. The engine house range of 3 gabled buildings adjacent to the main road. The steam capstan engine situated imme
IICefn Coed Colliery Pump House Located at the Cefn Coed Colliery Museum in the Dulais Valley, on the A4109 two miles north of Aberdulais. The pump house is immediately adjacent to the boilerhouse at the centre of the Museum site.
IIGelli Galed Farmhouse Approached from Treforgan up a forest track along the E side of Mynydd Marchywel. The farmhouse is set on an open hillside to S of woodland and overlooks the Dulais Valley.