Scale (ordnance survey maps)
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Scale (ordnance survey maps) Chapter 25
description
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. - PowerPoint PPT Presentation
Transcript of Scale (ordnance survey maps)
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Scale (ordnance survey maps)
Chapter 25
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Grid References
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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.
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eastings
northings
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OL E N
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Height of land
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Beach / Sandy areas
Low water mark
High water mark
Land below 200 metres
200-400 metres
Land above 400 metres
Land above 600 metresHeight of land in colour
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Contour lines
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Contour lines and types of slope
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Symbols on a map
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