Datasets: Earth: bluemarble5, bluemarble2, cities, citypop, city100, dahlgren, pde50, pde60, pde70, pde80, etopo5, etopo2, landmask5, mwdb2 (coast, island, lake, river, country, state), plates, tiny, wdb2 (africa (africa-bdy/cil/riv), asia (asia-bdy/cil/riv), europe (europe-bdy/cil/riv), namer (namer-bdy/cil/pby/riv), samer (samer-bdy/cil/riv)), wfb (2005, 2006, 2007), uscnty.e00; Luna: topogrd1, topogrd2; Venus: vtopo20; Space: yalebsc, messier, galaxy.