St. Croix River (Maine–New Brunswick)
The St. Croix River (French: Fleuve Sainte-Croix; Maliseet-Passamaquoddy: Skutik) is a river in northeastern North America, 71 miles (114 km) in length, that forms part of the Canada–United States border between Maine (U.S.) and New Brunswick (Canada).
Source: Wikipedia — St. Croix River (Maine–New Brunswick) (CC BY-SA 4.0)