
Empire Swamp dominates the drainage patterns of this Douglas County landscape, where the headwaters of the Upper Tamarack River wind through a complex system of low-lying wetlands. The terrain is characterized by a sparse road network, reflecting the preservation of this interior hydrological basin. Small tributaries like Bear Cr feed into the larger river systems, defining the slow-moving water flow across the quadrangle. This 2022 survey captures the modern state of the northern woods and bogs, providing a precise record of the current watercourses and topographical contours within the Empire Swamp region. The absence of dense settlement highlights the environmental character of the area, making it a point of interest for those studying the persistent natural geography of the Wisconsin borderlands.
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This is the sole edition of this map. No revisions or reprints were ever made.
1945 · Solon Springs
USGS Topo · 1:48,000
1947 · Minong
USGS Topo · 1:48,000
1949 · Solon Springs
USGS Topo · 1:48,000
1949 · Minong
USGS Topo · 1:48,000
1949 · Webb Lake
USGS Topo · 1:48,000
1949 · Patzau
USGS Topo · 1:48,000
1953 · Ashland
USGS Topo · 1:250,000
1953 · Duluth
USGS Topo · 1:250,000
1954 · Amnicon Lake
USGS Topo · 1:24,000
1954 · Patzau
USGS Topo · 1:24,000