The Paths of Inland Commerce - Archer Butler Hulbert - Bog

The title "alligator-horse," of which Western rivermen were very proud, carried with it a suggestion of amphibious strength that made it both apt and figuratively accurate. On all the American rivers, east and west, a lusty crew, collected from the waning Indian trade and the disbanded pioneer armies, found work to its taste in poling the long keel boats, "corralling" the bulky barges.