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Topographical Maps: Grid References and Contours
Geography (Thailand) (H.C.G. Thailand Paper 2) · Chapter 1 · Part I: Map Work
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Topics 5
- Locating features with four-figure and six-figure grid references
- Contour lines and contour interval; triangulated height
- Landforms from contours: steep slope, gentle slope, hill, valley, ridge and plateau
- Landforms from contours: saddle, U-shaped valley, spur and escarpment; water-divide
- Drawing a contour cross-section to identify landforms