Slides, colour 35mm slides, Merry-go-round operations and ECML Diversion slides, photographer Alan Foulner, photographs taken 1983 and 1987. 36 slides of work on the ECML, mainly the Selby Diversion, showing bridges, machinery, track laying operations etc., December 1983. 21 slides depicting merry-go-round train operations at Wooley, Askern, Selby mine, DRax and Eggborough power stations, 14 July 1987. Photographs taken by Alan Foulner.