Lady Windsor Colliery, steam locomotive with the upcast shaft in the background, 1977 Type Item Uploaded by Amgueddfa Cymru - Museum Wales
Lewis Merthyr Colliery, 1977, hydraulic roof supports in the yard waiting to be taken underground. Type Item Uploaded by Amgueddfa Cymru - Museum Wales
Maerdy Colliery, 1977, empty mine cars waiting at pit top. Type Item Uploaded by Amgueddfa Cymru - Museum Wales
Nantgarw Colliery, 1978, Anderson Strathclyde drum shearer cutting coal on the coal face. Type Item Uploaded by Amgueddfa Cymru - Museum Wales
Taff Merthyr Colliery, heading with Dosco road heading machine and auxiliary ventilation, 1979. Type Item Uploaded by Amgueddfa Cymru - Museum Wales
Ty Mawr Colliery, the remains of an underground ventilation furnace which date back to the late 1870s. Type Item Uploaded by Amgueddfa Cymru - Museum Wales
Aberpergwm Colliery, Dosco Road heading machine and auxiliary fan ducting, c.1978 Type Item Uploaded by Amgueddfa Cymru - Museum Wales
Abernant Colliery, miner at a pumping station at pit bottom, 1978 Type Item Uploaded by Amgueddfa Cymru - Museum Wales
Aberpergwm, 1972, entrance of the new drift mine. Type Item Uploaded by Amgueddfa Cymru - Museum Wales
Cefn Coed Colliery engine house for the Markham engine on the upcast shaft 1973. Type Item Uploaded by Amgueddfa Cymru - Museum Wales
Cefn Coed Colliery, 1973, engine house and downcast shaft headframe. Type Item Uploaded by Amgueddfa Cymru - Museum Wales
Garw Colliery in 1977, with village in the background. Type Item Uploaded by Amgueddfa Cymru - Museum Wales
Graig Merthyr Colliery yard in 1977 with a long journey of drams waiting to be run into the mine. Type Item Uploaded by Amgueddfa Cymru - Museum Wales
Graig Merthyr Colliery, line of drams in the Graigola Seam - note the unsupported sandstone roof, c.1977 Type Item Uploaded by Amgueddfa Cymru - Museum Wales
Modern concrete viaduct linking the mine with the washery, Blaengwrach Colliery, c.1977. Type Item Uploaded by Amgueddfa Cymru - Museum Wales
Overmen inspecting a shearer on the Six Feet Seam, Brynlliw Colliery 15 December 1977 Type Item Uploaded by Amgueddfa Cymru - Museum Wales
St John's Colliery, Anderson Strathclyde shearer, c.1979 Type Item Uploaded by Amgueddfa Cymru - Museum Wales
Treforgan Colliery with the afternoon shift waiting to descend 1979 Type Item Uploaded by Amgueddfa Cymru - Museum Wales
Wyndham/Western Colliery, turntable near pit bottom, c.1979 Type Item Uploaded by Amgueddfa Cymru - Museum Wales
Blaenserchen Colliery pit bottom in 1979 with supplies and a dram of waste. Type Item Uploaded by Amgueddfa Cymru - Museum Wales
Cwmtillery Colliery pit bottom, 22 November 1977 Type Item Uploaded by Amgueddfa Cymru - Museum Wales
Cwmtillery Colliery, decorative brickwork on ventilation fan building, 1980 Type Item Uploaded by Amgueddfa Cymru - Museum Wales