Points can be located by grid references on maps that use a standard system for Eastings and Northings, such as the Ordnance Survey National Grid used by the Ordnance Survey, and located by someone else using grid references, even if using maps of a different scale.
Points can be located by grid references on maps. These maps use a standard system for Eastings and Northings, even if using maps of a different scale. This is such as the Ordnance Survey National Grid. This Ordnance Survey National Grid is used by the Ordnance Survey. Points can be located by someone else, even if using maps of a different scale. This someone else is using grid references.