NitscheAmundsenBathy tiled_grid http://www.geomapapp.org/GMA/Layers/Grids/AntarcticGrids/bathymetry/AmundsenBathy/ http://www.marine-geo.org/link/entry.php?id=Amundsen_Sea:Bathymetry_Nitsche 391.09375 472.9375 157.6875 217.4375 -4868.3651123046875 2958.1348876953125 2 32