sentences:  On the west side of the icecap are the sources of the Southgate River runs to Waddington Harbour at the head of Bute Inlet and shares a common delta with the Homathko River, and the Toba River, which runs to Toba Inlet.The divide between the Lillooet and Southgate Rivers is on the southwestern flank of the icefield and is named Ring Pass.This was investigated for a possible route for the Canadian Pacific Railway but the survey party led by Stanley Smith was lost and never found.