Geological Survey (U.S.)Title in lower right margin: Indiana, base map.Imprint: Washington, D.C. : The Survey, 1961.Scale: 1:500,000; Dimensions: 92 x 59 cmCoordinates: W0880700 W0844500 N0414500 N0375200JPEGaf809641-d072-43c6-93c7-0e69d90e3570G4091 .A1 1961 .G4engThe SurveyPublicState of IndianaMapsIndiana1961Indiana University