General highway and transportation map, Union County, Indiana
Blueline. 'State roads revised January 1, 1949.' '1937.' '81.' 'Data obtained from 'State-wide Highway Planning Survey.' Includes chart of Culture in unincorporated places, and location map. Scale 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.