wdb2/africa_bdy.rtree.l4
wdb2/africa_cil.rtree.l8
wdb2/africa_riv.rtree.l6
wdb2/asia_bdy.rtree.l4
wdb2/asia_cil.rtree.l8
wdb2/asia_riv.rtree.l6
wdb2/europe_bdy.rtree.l4
wdb2/europe_cil.rtree.l8
wdb2/europe_riv.rtree.l6
wdb2/namerica_bdy.rtree.l4
wdb2/namerica_cil.rtree.l8
wdb2/namerica_pby.rtree.l9
wdb2/namerica_riv.rtree.l6
wdb2/samerica_bdy.rtree.l4
wdb2/samerica_cil.rtree.l8
wdb2/samerica_riv.rtree.l6
rtree/land.rtree.f8
rtree/lakes.rtree.f6
rtree/river.rtree.l6
rtree/borders.rtree.l4