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Coal being transported by train from ports to power stations, including a stretch over the Forth Bridge. This film is on display at the National Railway Museum in Shildon, alongside the last 1960s 'Merry-Go-Round' coal hopper to be built at Shildon. http://www.nrm.org.uk/AboutUs/PressOffice/PressReleases/2011/May/shildonwagon.aspx