Four-figure grid references are found as follows: First, write the eastings number of the bottom left corner of the square (eastings are found along the bottom of the map). The number will have ...

This guide will get you familiarised with a map and compass, teaching the basics of how to navigate with them, laying the ...

The Ordnance Survey’s revenues from its OS Maps app rose by 13pc to £9.5m in ... in areas such as reinforcing the electricity grid and installing solar panels on buildings.

We often will turn to the first edition Ordnance Survey maps to explore the townlands of our ancestors (perhaps where our families still live today), or to figure out the location of a particular ...

Features appear smaller on the map. This may be used to show larger areas or regions. Four-figure grid references locate a place or object within a grid square. Four-figure grid references are ...