Elevation is expressed in meters with attached scale of conversion (meters into feet);
orography is shown with contour lines and hypsometric tints with contour intervals varying according to the tints;
it shows State, Region and Province borders;
smaller inhabitated places are indicated by small circles, while for the larger ones the perimeter of the city is indicated by an internal red net;
inhabited places are classified according to their importance;
roads are classified according to their importance;
railway network is in black;
airports are in red;
glossary is available in the various languages related to the territory described on each sheet.