
Thetford Mines and the industrial corridors of the Eastern Townships anchor the northwestern reaches of this international survey. The landscape is defined by the high elevations of the Boundary Mountains and Bigelow Mountain, forming the rugged watershed between the St. Lawrence and Atlantic drainage systems. Trans-border connections are visible through the complex rail networks of the Canadian Pacific and Quebec Central, which facilitated the movement of timber and mineral resources across the Canada-United States border during the mid-20th century.
93 named features on this map. Tap any name to fly to it.
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2 editions found
1903 · Bingham
USGS Topo · 1:62,500
1904 · Anson
USGS Topo · 1:62,500
1905 · Bingham
USGS Topo · 1:62,500
1905 · The Forks
USGS Topo · 1:62,500
1907 · The Forks
USGS Topo · 1:62,500
1919 · Lake Memphremagog
USGS Topo · 1:62,500
1920 · Derby
USGS Topo · 1:62,500
1921 · Brassua Lake
USGS Topo · 1:62,500
1922 · Long Pond
USGS Topo · 1:62,500
1923 · Brassua Lake
USGS Topo · 1:62,500