Lake Superior dominates this nautical and terrestrial boundary survey, where the open waters of the world's largest freshwater lake meet a complex intersection of Upper Peninsula county lines. This specific area represents a rare tri-county juncture point over the water, where the borders of Keweenaw Co, Houghton Co, and Marquette Co converge. While much of the sheet is comprised of deep water, a small terrestrial portion in the northwest corner identifies land within t56n r30w, including sections 16 and 21. This map is essential for understanding the administrative maritime boundaries that divide the waters of the Keweenaw Peninsula from the central Upper Peninsula coastline.
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This is the sole edition of this map. No revisions or reprints were ever made.
1927 · Point Isabelle
USGS Topo · 1:31,680
1938 · Bruneau Creek
USGS Topo · 1:31,680
1938 · Gay
USGS Topo · 1:31,680
1939 · Deer Lake
USGS Topo · 1:31,680
1940 · Deer Lake
USGS Topo · 1:31,680
1946 · Bruneau Creek
USGS Topo · 1:24,000
1948 · Bruneau Creek
USGS Topo · 1:24,000
1948 · Deer Lake
USGS Topo · 1:24,000
1948 · Point Isabelle
USGS Topo · 1:24,000
1949 · Deer Lake
USGS Topo · 1:24,000