GeoTIFF file:coverages/geotiff_sample/~gtiff172030523_192_106_197_2_0.tiff WorldImage file:coverages/img_sample/usa.png ImageMosaic file:coverages/mosaic_sample/mosaic.shp WorldImage file:coverages/img_sample/Pk50095.tif A test ArcGrid Coverage ArcGrid file:coverages/arc_sample/precip30min.asc