00922cam a2200253 4500 377029480 TxAuBib 20170330120000.0 140503s2014||||||||||||||||||||||||eng|u 45576 Project Gutenberg PGUSA eng TxAuBib Young, Clarence. The Motor Boys Over the Rockies; Or, A Mystery of the Air [Gutenberg] / Clarence Young. Project Gutenberg, 2014. Public domain in the USA. Text. Mystery and detective stories. Airships -- Juvenile fiction. Indians of North America -- Juvenile fiction. Aeronautics -- Juvenile fiction. Rocky Mountains -- Description and travel -- Juvenile fiction. Gold mines and mining -- Juvenile fiction. Rocky Mountains -- Juvenile fiction. http://www.gutenberg.org/ebooks/45576