Best known as the Titfield Thunderbolt, Lion is one of the most beloved locomotives in railway preservation - transformed from humble luggage engine to film star, this is a Cinderella story. Built in Leeds in 1838 by Todd, Kitson & Laird, Lion is the only surviving locomotive built for the pioneering Liverpool & Manchester Railway. After a mainline working life of nineteen years, Lion was sold into industrial use in 1859. Drawing on extensive archival...