Map series of Australia showing aerodromes, obstacles, air navigation beacons, radio or television broadcasting stations, power lines, roads, railways, tunnels, towers, grain storages, mines, gases or oil fields, isolated offshore rocks, boundaries, cliffs, bluffs or escarpments, sand ridges, buildings, water features, air navigation, and marine lights. Relief shown by hypsometric and bathymetric tints, contours, shading, hachures, and spot heights.