This dataset contains line and point features depicting contours across the Wet Tropics Bioregion as shown on the 1:50,000 scale National Topographic Maps.The dataset derives from Geoscience Australia
Contours are lines of equal elevation. This is a contour feature layer for the state of Connecticut derived from the index contour in the 1' contour data set. All closed polygons less than 35
Vector altimetry component of SM 5 is based on vector file of contour lines from ZABAGED®. However, this product has not been updated contrary to ZABAGED® since 2007.