Geological Survey (U.S.)"Compiled in 1909-1910." Stamped in upper margin: "Advance sheet. Subject to correction." Includes diagram showing the "Relation of the state of Indiana to sheets of the International Map of the World on the scale of 1:1,000,000."Imprint: [Washington, D.C.] : U.S. Geological Survey, [1912?]Dimensions: 92 x 60 cm; Scale: 1:500,000JPEGG4090 1910 .G4engGeological Survey (U.S.)PublicState of IndianaMapsIndianaCirca 1912Indiana University