Question: The third largest inland port in Australia during the great river boat era of the mid-19th century is west and north-west to an area in a county in New South Wales that has what River as it's north-west boundry?
Sentence (from "Port of Huntington Tri-State"): It is the largest river port in the state of West Virginia and the 15th-largest in the United States as of 2012.
Relevant evidence: No