![0000497_HalfmoonCamerawork_Photograph_BuildingWorks_VentilationEngineerInSiteHut.jpg](/files/assets/200x500/373758584.jpg)
Mike Goldwater Collection
August 1979; Building works - Ventilation engineer in the site hut as more of the ventilation duc...![0000498_HalfmoonCamerawork_Photograph_BuildingWorks_RichardPlatt_MikeGoldwater_SupportDuct.jpg](/files/assets/200x500/136689507.jpg)
Mike Goldwater Collection
August 1979; Building works - Richard Platt (centre) and Mike Goldwater support a section of duct...![0000499_HalfmoonCamerawork_Photograph_BuildingWorks_RichardPlatt_MikeGoldwater_SantiagoCastrillon_SupportDuct.jpg](/files/assets/200x500/481182157.jpg)