Murray Darling Basin Major River Centerline is a river centerline derived from OpenStreetMaps. \n\nThis centerline is of a higher resolution than the one defined in the GeoFabric and hence was adapted
This coverage contains the section lines for the Public Land Survey System (PLSS). These lines form polygons which are labelled for PLSS township, range and section number. Coordinates were digitized
This coverage contains selected arcs from the Iowa Stream Centerline coverage which was developed by the DNR and U of I IIHR. The selected arcs represent the centerlines of wide streams, impoundments,
Vector altimetry component of SM 5 is based on vector file of contour lines from ZABAGED®. However, this product has not been updated contrary to ZABAGED® since 2007.
