Relief shown by contours and spot heights.; 7.5 U.S. topographic map with flood-prone areas designated north and northeast of Greencastle, Indiana.; Base map: Indiana, 7.5 minute series USGS topo sheet Greencastle Ind.,1958.; At bottom left: The purpose of the flood-prone area maps is to show to administrators, planners, and engineers concerned with future land developments those areas that are subject to flooding.; At foot of map: This map is not intended to show the limits of the flood plain over which state or local agencies have regulatory authority.