French, Robert R.Blue line print. Includes 2 columnar sections and an index to "Producers of crushed stone."Imprint: [Bloomington] : The Survey, 1968.Dimensions: 52 x 64 cm; Scale: 1:1,000,000JPEGG4091 .H5 1968 .F7engThe SurveyPublicCrushed stone industryQuarries and quarryingLocations of crushed stone operations in IndianaMapsIndiana1968Indiana University