DateRange CMAS TagValue -------------------------
2012-2012  4  highway=unclassified
1990-1990  20  natural=wood
1955-1990  20  natural=water
1955-1956  20  waterway=stream
1955-1955  20  waterway=rapids
1955-1955  20  natural=wetland
1955-1955  20  natural=landform
1955-1955  20  natural=land
