
McHenry County Waterfowl Production Area dominates the central and eastern portions of this McHenry County landscape, highlighting a region defined by extensive wetlands and prairie potholes. This conservation area is characterized by a high density of small, seasonal water bodies that are vital to migratory bird populations. The terrain is relatively flat, punctuated only by occasional rises such as Copperdahl Hill, which stands as a rare topographic landmark in the northern section of the quadrangle.
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This is the sole edition of this map. No revisions or reprints were ever made.
1949 · Denbigh
USGS Topo · 1:24,000
1950 · Karlsruhe NE
USGS Topo · 1:24,000
1950 · Towner
USGS Topo · 1:24,000
1950 · Denbigh
USGS Topo · 1:24,000
1954 · Towner SE
USGS Topo · 1:24,000
1954 · Minot
USGS Topo · 1:250,000
1955 · Rangeley NW
USGS Topo · 1:24,000
1955 · Rangeley NE
USGS Topo · 1:24,000
1957 · Karlsruhe
USGS Topo · 1:24,000
1957 · Rangeley SE
USGS Topo · 1:24,000