Keller, Stanley J., cartographer."Compilation complete to July 1, 1972." "Base by U.S. Geological Survey, 1950." "Miscellaneous map no. 18."Imprint: [Bloomington, IN]: Indiana Geological Survey, 1973Dimensions: 91 x 59 cm and 89 x 41 cm, on sheet 101 x 76 cm; Scale: 1:500,000Coordinates: W0880700 W0844700 N0414500 N0374600JPEG6e327ecc-2d37-4bfd-b18e-e46a351ec0f5G4091 .H8 1972 .K4engIndiana. Geological SurveyPublicPetroleum pipelinesPetroleum refineriesNatural gas pipelinesMap of Indiana showing oil, gas, and products pipelinesMapsIndiana--Lake CountyIndiana1973Indiana University