1957 Map of Gabbro Lake
USGS Topo · Published 1972About this map
Superior National Forest dominates this mid-century survey of northeastern Minnesota’s lake country. The landscape is an intricate network of water and portages, centered around Moose Lake, Newton Lake, and the sprawling Mile Island Lake. Evidence of early hydraulic management and forest service infrastructure appears through features like Dam No 1, Dam No 2, and a Gaging Station, reflecting the era's focus on water resource management within the wilderness.
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Map Details
Editions of this 1957 Gabbro Lake Map
3 editions found
Other maps of this area
1933 · Ely
USGS Topo · 1:62,500
1939 · Ely
USGS Topo · 1:62,500
1952 · Babbitt NE
USGS Topo · 1:24,000
1954 · Greenwood Lake
USGS Topo · 1:62,500
1954 · Two Harbors
USGS Topo · 1:250,000
1955 · Isabella
USGS Topo · 1:62,500
1957 · Two Harbors
USGS Topo · 1:250,000
1957 · Gabbro Lake
USGS Topo · 1:62,500
1957 · Ensign Lake
USGS Topo · 1:62,500
1957 · Basswood Lake
USGS Topo · 1:62,500