Much of the border between Ontario and Québec follows the Ottawa River.
The Ottawa River is part of the border between Ontario and Quebec.
The Ottawa River runs between Ontario and Quebec.
The Ottawa River.
The Ottawa River
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ottawa river
The St. Lawrence River.
St. Lawrence
lake erie
New york
The Saint Lawrence forms part of the eastern border between the United States and Canada. Other rivers that form the border include Rainy River, Pigeon River, and Niagara River.
The Snake River forms part of Oregon's eastern border
The Mississippi River forms the eatern border. The St. Frances River form a small part of the border on the northeast. The Red River forms a small part of the southwestern border.
The river which forms part of the border between the Rocky Mountains and the Pacific Ocean is the Columbia River.
The Mississippi River forms the eatern border. The St. Frances River form a small part of the border on the northeast. The Red River forms a small part of the southwestern border.
The Red River.
The Yukon River crosses the Canada-US border, but does not form part of it.
Danube River