Map of Greencastle, Ind.: Cadastral map ; Original map prepared by Wm. P. Koehler, 1925 - revised by John Howard R.E ..., 1946 - Revised by Granville C. Thompson R.E. ..., 1951, 1956.; Map of Putnam County, Ind.: Cadastral map showing landowners ; [Land] title changes revised October, 1956. Scale 1:3,600. Scale 1=300 feet.