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Start Over Year 1912 Publisher The Survey (Washington, D.C) Bounding Box -40.000931 39.999015 -39.999064 40.000987

1. Missouri-Illinois, Saint Louis quadrangle

Maps University Of Minnesota Public content
1912. Cooke, Chas. E., Geological Survey (U.S.), Hawkins, Geo. T., Tufts, Wm. O., U.S. Coast and Geodetic Survey, Wilson, Herbert M. (Herbert Michael), 1860-1920, and Young, Gilbert. (W 90⁰30ʹ--W 90⁰00ʹ/N 38⁰45ʹ--N 38⁰30ʹ). Relief shown by contours and spot heights. Contour interval 20 feet. Datum is mean sea level. "Surve... The Survey (Washington, D.C).