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Start Over Year 1939 Publisher Geological Survey Division (Urbana, Ill.) Bounding Box -40.000931 39.999015 -39.999064 40.000987

1. Illinois, Wenona quadrangle

Maps University Of Illinois Urbana Champaign Public content
1939. Geological Survey (U.S.). Contour interval 10 feet.;"Surveyed in 1933-1934.";Relief shown by contours and spot heights.;1 map, colored;45 x 34 cm.;1:62,500. Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

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