Chennai: Property owners in Tamil Nadu can now breathe easy when it comes to land measurements and boundaries. The state has ...

On the maps each grid point represents an approximately ... projection takes three parameters; the central longitude (in degrees east of the Greenwich Meridian) and two standard parallels of latitude ...

During radar loops, if you move your mouse over the radar map, the boxes on the right hand side show the latitude and longitude of the on-ground position of the mouse pointer. In the following example ...

The 6-inch and 25-inch County Series maps were printed in four main editions dating between 1875 and 1938, although the last edition was provisional and only partly revised. The National Grid system ...