Unknown location, filmed in 1959, steam locomotive pulling viaduct inspection unit on viaduct, Equipment from British Railways civil engineering department, North Eastern Region, viaduct inspection unit. Footage shows operation of the inspection unit, men assessing arches, sides and under viaduct. Includes close-up shots of the viaduct taken the inspection unit. A film made by John Adams and Patrick Whitehouse for Railway Roundabout BBC TV. This is the original master film reel, black and white, silent. Duration: 3 minutes

This film is part of the Railway Roundabout collection donated by the makers of the programme, John Adams and Patrick Whitehouse. They produced films on contemporary British and foreign railways for the BBC Children's programme 'Railway Roundabout, broadcast monthly between 1958 and 1962 on BBC Television. The commentary was created and broadcast live, so the original films in the collection are silent. The Railway Roundabout collection includes the original masters, prints, some offcuts and working material for Railway Roundabout programmes as well as other films (non-Railway Roundabout) made by the John Adams and Patrick Whitehouse and a small number of films made by others. The collection also includes the original un-edited audio recordings made between 1960 and 1965 by John Adams and Patrick Whitehouse for the BBC radio programme Railway Roundup. Additionally, John Adams and Patrick Whitehouse were both photographers, their respective photographic collections are held by the National Railway Museum. This film is titled 'Viaduct Inspection Unit' on title frame on film and on Railway Roundabout 16mm masters list. Film not listed on BBC Programme Index. Unknown if this film was broadcast.