When John Hanks, a companion of Lincoln's from the old Mississippi flatboat, entered the convention hall bearing two rails allegedly split by Abe, the delegates erupted with joy.
The immigrant once at Pittsburgh or Wheeling could then buy a flatboat of a size required for his goods and stock, and drift down the current to his journey's end.
New Orleans was the hinge of the interior of the United States because flatboats carried produce down the Ohio and Mississippi to that port, where goods were then reloaded onto ocean-going vessels.
Pioneers, no matter from what section they came, when once they were on the headwaters of the Ohio and in possession of a flatboat, could find a quick and easy passage into all parts of the West and Southwest.