WAdler (locomotive)
WAgenoria (locomotive)
WDe Arend (locomotive)
WAtlantic (locomotive)
WBest Friend of Charleston
WKillingworth locomotivesWKillingworth locomotives
WBradyll (locomotive)
WCatch Me Who Can
WRichard Trevithick
WFurness Railway No. 3
WDeWitt Clinton (locomotive)
WExperiment (locomotive)
WFlued boilerWAtlantic (locomotive)
WGWR Haigh Foundry locomotives
WGWR Star Class
WHetton colliery railway
WHibernia (locomotive)
WInvicta (locomotive)
WJohn Bull (locomotive)WKillingworth locomotives
WLancashire Witch
WLDE – Comet
WLDE – Pegasus
WLe Belge (locomotive)
WThe Lion (locomotive)
WLMR 57 Lion
WLocomotion No. 1
WLyon, Hetton colliery railway
WNorris Locomotive Works
WNorthumbrian (locomotive)
WNovelty (locomotive)
WPatentee (locomotive)
WPays de Waes (locomotive)WRichard Trevithick
WPerseverance (Rainhill Trials)
WPioneer (locomotive)
WPlanet (locomotive)
WPrins August
WPuffing Billy (locomotive)
WSalamanca (locomotive)
WSamson (locomotive)
WSandusky (locomotive)
WSans Pareil
WSaxonia (locomotive)
WSteam Elephant
WSteam Horse locomotive
WSteam spring
WStephenson's Rocket
WStourbridge Lion
WTom Thumb (locomotive)
WWest Point (locomotive)
WWylam Dilly