Satellite map of Fourth principal meridian
Map of Fourth principal meridian
The fourth principal meridian, set in 1815, is the principal meridian for land surveys in northwestern Illinois and west-central Illinois, and its 1831 extension is the principal meridian for land surveys in Wisconsin and northeastern Minnesota.
Latitude: 40° 00' 30.00" N
Longitude: -90° 27' 6.59" W
Nearest city to this article: Beardstown, Illinois
Read about Fourth principal meridian in the Wikipedia Satellite map of Fourth principal meridian in Google Maps