Blueline. 'State roads revised to January 1, 1949.' 'Data obtained from Statewide Highway Planning Survey.' Includes chart 'Culture in unincorporated places' and location map. '21.' Scale approximately 1:130,000. Not '1 inch =1 mile.'; Polyconic projection Prepared by the State Highway Commission of Indiana in cooperation with the U.S. Department of Agriculture, Bureau Public Roads.