Relief shown as combined hachures, shaded relief, and hypsometric tints; bathymetry also tinted. North America sheet thematic maps showing airline routes, a transcontinental topographic profile, and index map to small scale maps.
note
Relief shown as combined hachures, shaded relief, and hypsometric tints; bathymetry also tinted. North America sheet thematic maps showing airline routes, a transcontinental topographic profile, and index map to small scale maps.
Note
false