Blue line print.; Prepared under the supervision of: M. Parvis.; Report discrepancies found on this map to Joint Highway Research Project, Purdue University. Scale 1:63,360. 1 inch = 1 mile; Polyconic projectionJPEGac1d39e8-7b58-4825-8b5d-00fc79cc697eengThe ProjectPublicDrainage map, Cass County, Indiana: prepared from 1938 AAA aerial photographsMapsIndianaIndiana--Cass County1948Indiana University