Cooke, Chas. E.Geological Survey (U.S.)Hawkins, Geo. T.Tufts, Wm. O.U.S. Coast and Geodetic SurveyWilson, Herbert M. (Herbert Michael), 1860-1920Young, 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. "Surveyed in 1903."51 x 84 centimetersJPEGUMN_ALMA:9912660010001701engThe Survey (Washington, D.C)PublicMissouri-Illinois, Saint Louis quadrangleMapsMissouri--Saint LouisIllinois--Saint LouisMissouriIllinois1912University of Minnesota