As for the location, here's what IGS has published: CENTRAL STATE HOSPITAL S4 T15N R3E The former hospital is at 300 N. Tibbs Ave. There are two separate cemeteries on the grounds of the old Indiana Central State Hospital. One is at Tibbs Ave. and Vermont St. From I-465, go east on Washington St., and north on Tibbs Ave. From I-70, go north on Holt Rd., east on Washington Ave., and north on Tibbs. There is a museum of the grounds of the old hospital. They may have more information. There is a book on the burials at Central State Hospital. Sharon Howell