8. Look over your map carefully and find an area where the topography changes. Using a 5-inch- wide sheet of scrap paper, make tick marks along the contour lines and write in the elevations in this area. This will give you the information you need to create a topographic profile. You may need to complete the lab in this unit before you attempt to create a profile here so you can gain a better understanding for drawing a topographic profile. Once you have the information you need, draw a topographic profile of your area on the grid below..