
Lake Superior dominates the northern edge of this coastal survey, where the Sand River empties into the lake just north of the Duluth South Shore and Atlantic railway line. The interior landscape is defined by the marshlands and watercourses of the Rock River watershed, including the secluded waters of Hovey Lake. This 1932 field examination represents an early collaboration between the U. S. Geological Survey and the Air Corps, U. S. Army, utilizing aerial photography to map the boundary between Marquette and Alger counties. The lack of dense road networks or established towns at this date highlights the remote, water-driven character of this Upper Peninsula shoreline before modern development reshaped the region's accessibility.
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This is the sole edition of this map. No revisions or reprints were ever made.
1932 · Skandia SW
USGS Topo · 1:31,680
1932 · Skandia SE
USGS Topo · 1:31,680
1950 · Skandia NW
USGS Topo · 1:31,680
1958 · Au Train
USGS Topo · 1:62,500
1958 · Laughing Fish Point
USGS Topo · 1:62,500
1958 · Skandia
USGS Topo · 1:62,500
1958 · Marquette
USGS Topo · 1:250,000
1960 · Marquette
USGS Topo · 1:250,000
1961 · Marquette
USGS Topo · 1:250,000
1968 · Marquette
USGS Topo · 1:250,000