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Clarksville Island, Illinois Natural Features / Islands

Found 2 places

Latitude: 39.3669 (39°22′1″N), Longitude: -90.8772 (90°52′38″W)

  • Elevation: 136
Details

Latitude: 39.3642 (39°21′51″N), Longitude: -90.8801 (90°52′48″W)

  • Elevation: 136
  • US Geo Name: Feature #410953 Created On 01/15/1980
Details