
The Turtle Mountains dominate this borderland landscape, characterized by a dense concentration of glacial lakes and wetlands along the boundary between the United States of America and Canada. Centered on Lake Upsilon, the terrain is defined by a complex network of water bodies including Mill Lake, Boyd Lake, and Desjarlis Lake. The settlement pattern reflects a mix of institutional and recreational land use, featuring the Turtle Mountain Community College near Belcourt Lake in the southeast.
47 named features on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
1936 · Lake Upsilon
USGS Topo · 1:48,000
1942 · Lake Upsilon
USGS Topo · 1:62,500
1953 · Devils Lake
USGS Topo · 1:250,000
1955 · Lake Upsilon SW
USGS Topo · 1:24,000
1956 · Devils Lake
USGS Topo · 1:250,000
1968 · Lake Upsilon SE
USGS Topo · 1:24,000
1968 · Carpenter Lake
USGS Topo · 1:24,000
1968 · Lake Upsilon
USGS Topo · 1:24,000
1968 · Belcourt
USGS Topo · 1:24,000
1969 · Saint John
USGS Topo · 1:24,000