DateRange CMAS TagValue -------------------------
1988-1988  25  natural=wood
1981-2006  25  waterway=stream
1981-2006  25  natural=water
1981-2006  25  natural=land
1981-1981  25  natural=wetland
1981-1981  25  natural=landform
1981-1981  25  highway=footway
1981-1981  -1  place=island
1981-1981  -1  natural=bay
