Category: ElevationCollection: WilliamsonYear: 2011Metadata: https://clearinghouse.isgs.illinois.edu/distribute-east/williamson/2011/williamson_2011_metadata.xmlBreaklines: https://clearinghouse.isgs.illinois.edu/distribute-east/williamson/2011/williamson_hydro_breaklines.zipStatus: AvailableDerivatives URL: https://clearinghouse.isgs.illinois.edu/distribute-east/williamson/2011/williamson2011.zipDerivatives Size: 19.00 GBLAS URL: https://clearinghouse.isgs.illinois.edu/distribute-east/williamson/2011/williamson-las.zipLAS Size: 18.00 GBTile Index: https://clearinghouse.isgs.illinois.edu/distribute-east/williamson/2011/williamson_tile_index.zipVendor: WoolpertFunding: FEMAQuality Level: 3Special Area?: No