Recherche dans la collection - Plan of the Rainy River above the Power Section, showing location of existing obstructions in the stream with reference to the Inter- national boundary line as defined by the Boundary Commission, and to the Order of the International Joint Commission of Oct. 3, 1917 and to the Orders in Council of Oct. 18, 1919, and Aug. 22, 1921. [cartographic material]

Date de modification :