Grubenbahn-Lokomotive <i>No. 2</i> der Springwell Colliery, 1826 von Robert Stephenson &amp; Co. gebaut
R. H. Bleasdale (1839-1897)
Chapman Frederick Marshall: <i>A History of Railway Locomotives down to the End of the Year 1831</i>, Locomotive Publishing, London 1953; S. 129