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Labeling Contour Lines
Start from a labeled contour and begin counting up or down by the contour interval.
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30 20
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When Counting Up When you are labeling contours in an uphill direction and you reach a mountain, you keep going up.
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60 50 40 30 20
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Do the same for the other mountain.
When Counting Up Do the same for the other mountain.
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60 50 40 50 30 60 70 40 20 30 20
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When Counting Down When you are labeling contours in a downhill direction and you reach a depression, you keep going down.
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60 50 40 50 30 60 -10 70 40 20 30 20
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500 900 800 400 700 600 500 300 200
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When Counting Up When you are labeling contours in an uphill direction and you reach a depression, you repeat the last contour value and then go down.
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500 400 300 900 800 400 700 600 500 300 200
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250 350 300 250 250
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Don’t Forget to repeat the value and then go down!
When Counting Up Don’t Forget to repeat the value and then go down!
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250 350 400 300 350 300 250 250
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Counting down you should get 200.
Now What? Counting down you should get 200.
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200 250 350 400 300 350 300 250 250
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When Counting Down When you are labeling contours in a downhill direction and you reach a mountain, you must repeat the last value.
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250 200 200 250 350 400 300 350 300 250 250
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