
Albert Lea serves as the focal point for this Southern Minnesota landscape during the mid-1980s, situated at the intersection of a complex hydrographic and transportation network. The map reveals an extensive system of agricultural drainage, documented through numerous labels like Judicial Ditch No 7 and County Ditch No 20, which transformed the prairie wetlands into productive farmland. The drainage patterns surround natural water bodies such as Geneva Lake and Freeborn Lake, highlighting the managed nature of the regional water table.
118 named features on this map. Tap any name to fly to it.
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2 editions found
1950 · Mankato East
USGS Topo · 1:62,500
1951 · Mankato East
USGS Topo · 1:62,500
1951 · Mankato West
USGS Topo · 1:62,500
1953 · Saint Paul
USGS Topo · 1:250,000
1953 · New Ulm
USGS Topo · 1:250,000
1954 · Albert Lea
USGS Topo · 1:62,500
1954 · Hayward
USGS Topo · 1:62,500
1954 · Austin
USGS Topo · 1:62,500
1954 · Fairmont
USGS Topo · 1:250,000
1954 · Mason City
USGS Topo · 1:250,000