Contour lines are lines that join up areas of equal height on a map. By looking at how far apart the contour lines of an area are, we can tell how steep or flat the land is. Back to top ...

The Contour was only announced in April — and large pieces of the one Dowling uses to map the room as he talks look like they’ve been created in a 3D printer. But the startup executive has big ...

All contour maps are available by accessing the fishing link on the North Dakota Game and Fish Department website at gf.nd.gov/fishing, then clicking on “where to fish.” ...