A contour map is a map illustrated with contour lines, for example a topographic map, which thus shows valleys and hills, and the steepness or gentleness of slopes. The contour interval of a contour map is the difference in elevation between successive contour lines.
• Paper thickness: 0.26 mm (10.3 mil)
• Paper weight: 189 g/m² (5.57 oz/y²)
• Opacity: 94%
• ISO brightness: 104%
• Giclée printing quality
• 21 × 30 cm posters are size A4