Indiana Stream Pollution Control BoardBlue line print. Includes index to planning area and segment names.Imprint: [Indianapolis?] : [The Board?], [1973?]Dimensions: 85 x 55 cm; Scale: 1:500,000Coordinates: W0880700 W0844500 N0414500 N0375200JPEGe4c1f506-d23d-4491-96de-9848a6c62601G4091 .C315 1973 .I5engIndiana Stream Pollution Control BoardPublicWatershedsWater quality management plan : planning areas and segment classificationsMapsIndiana1973?Indiana University