Title: List of river borders of U.S. states - Wikipedia
Headings: List of river borders of U.S. states
List of river borders of U.S. states
The rule of the thread of the channel and its exceptions
List of river borders
References

Content: Rhode Island, Massachusetts
Sabine River: Texas, Louisiana
St. Clair River: Michigan, Ontario
St. Croix River (Maine-New Brunswick): Maine, New Brunswick
St. Croix River (Wisconsin-Minnesota): Minnesota, Wisconsin
St. Francis River (Missouri-Arkansas): Arkansas, Missouri
St. Francis River (Quebec-Maine): Maine, Quebec
St. John River: Maine, New Brunswick
St. Lawrence River: New York, Ontario
St. Louis River: Minnesota, Wisconsin
St. Marys River (Florida-Georgia):