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Scale (ordnance survey maps)

Scale (ordnance survey maps). Chapter 25. Grid References. Each map we will study will have a large letter in blue (sometimes more!). These letters show us where in Ireland the map is of. What letters above will be on maps of Wexford. . eastings. northings. O. L E N.

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Scale (ordnance survey maps)

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  1. Scale (ordnance survey maps) Chapter 25

  2. Grid References

  3. Each map we will study will have a large letter in blue (sometimes more!). These letters show us where in Ireland the map is of. What letters above will be on maps of Wexford.

  4. eastings northings

  5. O L E N

  6. Height of land

  7. Height of land in colour Land above 600 metres Land above 400 metres 200-400 metres Land below 200 metres High water mark Low water mark Beach / Sandy areas

  8. Contour lines

  9. Contour lines and types of slope

  10. Symbols on a map

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