Outer Island stands as a lonely sentinel in the waters of Lake Superior, representing the northernmost reach of this Wisconsin archipelago. This 2011 survey illustrates the island's isolation, dominated by a dense interior and rugged shoreline. Near the northern tip, the Outer Island Light marks a vital point of navigation for maritime traffic navigating the expansive lake. The surrounding waters are defined by the Outer Island Shoal, a hazardous underwater feature that historically necessitated the presence of the lighthouse. Unlike more developed coastal areas, the map reveals a landscape primarily shaped by natural contours and limited human infrastructure, centered almost entirely around its navigational aids.
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This is the sole edition of this map. No revisions or reprints were ever made.
1953 · Ashland
USGS Topo · 1:250,000
1954 · Two Harbors
USGS Topo · 1:250,000
1957 · Two Harbors
USGS Topo · 1:250,000
1958 · Ashland
USGS Topo · 1:250,000
1958 · Two Harbors
USGS Topo · 1:250,000
1963 · Outer Island
USGS Topo · 1:62,500
1963 · Cat Island
USGS Topo · 1:24,000
1963 · Michigan Island
USGS Topo · 1:24,000
1963 · Rocky Island
USGS Topo · 1:62,500
1963 · Outer Island
USGS Topo · 1:24,000