Compressor house, Garw Valley One of the compressors, Garw Valley Back up ventilating fan (axial type) fan motor, Garw Valley Main ventilating fan (centrifugal type) fan motor, Garw Valley Main switch gear (11000V), Garw Valley Main swith gear (11000V / 550V), Garw Valley Down cast shaft winding engine, Garw Valley Down cast shaft winding engine control panel, Garw Valley View from winding engineman's seat showing indicator board, Garw Valley A cage being removed (Deputy Mechanic Don Davies supervising), Garw Valley Both cages on surface ready for removal, Garw Valley Glan Williams (Colliery Accountant), Garw Valley Ian Williams (Manager's Clerk), Garw Valley Surveyors David Pontin / Norman James / Bob Horrocks , Garw Valley Surveyors' Office, Garw Valley Timekeepers' Office, Garw Valley Colliery baths, Garw Valley Pithead locker room One row of clothes lockers, Garw Valley Pithead showers Showers (open), Garw Valley Showers (other type), Garw Valley Blacksmiths' shop, Garw Valley Stock yard and shafts, Garw Valley West stock yard, Garw Valley Ventilation Officer Brian Donovan / Deputy John Hibberd / Visitor Ian Collier, Garw Valley Main ventilating fan (centrifugal) being removed, Garw Valley Main fan with part of fan duct from the stand bye fan, Garw Valley General view of the layout, Garw Valley