River Roads WestAmerica's First Highwaysde Peter RoopMateriasHistoryRiversTerritorial expansionJuvenile literatureExplorationInland navigationDiscovery and explorationWest (U.S.) x HistoryDiscoveries in geographyUnited StatesAmerica19th centuryEdiciones (1)River Roads West (2007)Calkins Creek Books · inglés · ISBN 9781590784303Más obras de Peter RoopA Visit to AustraliaBrazilCalifornia gold rushChristoper Columbus