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,
Magpie Mine (Derbyshire, UK) was the last working lead mine in the Peak District. It is probably the best surviving example of a 19th century lead mine in the UK. The extensive surface remains have be
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
