you will stride out safe in the knowledge that an Ordnance Survey map secreted about your person means you'll know exactly where and when you got lost. The history of the organisation known as OS ...

Cork County Council’s Cobh Library has acquired a rare and historically significant Ordnance Survey of Ireland map of the Lower Harbour of Cork. The map was generously donated by Diarmuid Kilcullen, ...

For much of its 233-year history, the Ordnance Survey has been synonymous with detailed maps of the British countryside, beloved by ramblers and orienteers. But the UK’s national mapping agency ...