VMAP1 and other global datasets are available from the NGA Raster Roam -http://geoengine.nga.mil/geospatial/SW_TOOLS/NIMAMUSE/webinter/rast_roam.html To access VMAP1 data see http://geoengine.nga.mil/geospatial/SW_TOOLS/NIMAMUSE/webinter/vmap1_legend.html