00630cam a2200193 4500 104837056 TxAuBib 20080606120000.0 120605s2012||||||||||||||||||||||||eng|u 39926 Project Gutenberg PGUSA eng TxAuBib Knight, Helen Cross. Puffing Billy' and the Prize 'Rocket' or the story of the Stephensons and our Railways [Gutenberg] / by Helen Cross Knight. Project Gutenberg, 2012. Project Gutenberg. Freely available. Electronic text. http://www.gutenberg.org/license Rights TXCAN