The Canada / United States of America international boundary defines the southern edge of this 2017 topographic study, marking the threshold between the northern reaches of North Dakota Pembina Co and the Canadian interior. This particular map focuses on the Canadian side of the border, where a complex network of hydrological features and drainage patterns dominates the landscape. The layout of section lines and secondary roads indicates a strictly organized agricultural region where the grid of the plains meets the natural meandering of local waterways. Though the terrain appears relatively level, the detailed contour intervals reveal the subtle drainage basins that characterize this borderland area. The map illustrates a moment in the modern era where transborder geography is defined by these quiet intersections of cartographic precision and rural utility.
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This is the sole edition of this map. No revisions or reprints were ever made.
1918 · Walhalla
USGS Topo · 1:62,500
1943 · Walhalla
USGS Topo · 1:62,500
1952 · Thief River Falls
USGS Topo · 1:250,000
1953 · Devils Lake
USGS Topo · 1:250,000
1956 · Thief River Falls
USGS Topo · 1:250,000
1956 · Devils Lake
USGS Topo · 1:250,000
1957 · Thief River Falls
USGS Topo · 1:250,000
1964 · Leroy
USGS Topo · 1:24,000
1964 · Walhalla
USGS Topo · 1:24,000
1967 · Thief River Falls
USGS Topo · 1:250,000