
The winding course of the Red Lake River and Grand Marais Creek dominates this Red River Valley landscape, illustrating the critical role of water management in Polk County's agricultural history. The map shows an extensive network of drainage infrastructure, including County Ditch No 88 and County Ditch No 126, which transformed the fertile prairie for farming. Small rural centers and educational hubs such as Mallory and Driscoll Sch reflect the settlement patterns of the mid-20th century.
22 named features on this map. Tap any name to fly to it.
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3 editions found
1918 · Warren
USGS Topo · 1:62,500
1934 · Grand Forks
USGS Topo · 1:24,000
1934 · Grand Forks
USGS Topo · 1:62,500
1938 · Grand Forks
USGS Topo · 1:62,500
1952 · Grand Forks
USGS Topo · 1:250,000
1952 · Thief River Falls
USGS Topo · 1:250,000
1955 · Warren
USGS Topo · 1:62,500
1956 · Thief River Falls
USGS Topo · 1:250,000
1956 · Grand Forks
USGS Topo · 1:250,000
1957 · Thief River Falls
USGS Topo · 1:250,000