Describes the birth of the Mighty Mississippi and its importance in the development of the country. Briefly examines piloting and engineering problems and man's methods of controlling or correcting them.
Describes the birth of the Mighty Mississippi and its importance in the development of the country. Briefly examines piloting and engineering problems and man's methods of controlling or correcting them.
Traces the history of the St. Lawrence River in Canada from the days before the white man came to the present, including the development of the St. Lawrence Seaway.
Describes the birth of the Mighty Mississippi and its importance in the development of the country. Briefly examines piloting and engineering problems and man's methods of controlling or correcting them.
A history of exploration, travel, and trade on the Congo River. Describes the journeys of Henry M. Stanley, the animal and mineral riches of the river, and the life of its peoples today.
