Diesels of classes 20, 31, 37, 40, 50 and 55 at work on British Rail between 1976 and 1991. Locations include Ais Gill, Picton, Ferryhill, York, Edinburgh Waverley, Newton Abbot, Dainton Bank, Exeter St Davids, Fenny Compton, Eaglescliffe, Skelton, Ribblehead, Stillington, Annfield, Crag Hall and Fiddlers Ferry. Locomotives featured include 20019, 20020, 20025, 20039, 20069, 20094, 20118 Saltburn by the Sea, 20131, 20165 Henry Pease, 20172 Redmire, 20173 Wensleydale and 20196, 31143, 31154, 31163 and 31278, 37047, 37067, 37074, 37153 and 37200, 40013 Andania, 40015 Aquitania, 40016 Campania, 40057, 40064, 40085 and 40110, 50031 Hood, 50039 Implacable, 50045 Achilles and 50046 Ajax, 55012 Crepello, 55014 The Duke of Wellington's Regiment, 55016 Gordon Highlander, 55018 Ballymoss and 55020 Nimbus plus 08565, 08953, 46027, 46049 and 47520.