South bank below Walt Peirce's cabin Gallery Date Observed: Mar 30, 2007 Unexpected open water alongside the main snowmachine trail on the south bank of the Tanana River below Walt Peirce's cabin. Processes Observed Open Water, Travel Route Closer view of the unexpected open water alongside the main snowmachine trail on the south bank of the Tanana River below Walt Peirce's cabin. Processes Observed Open Water, Travel Route