Ordnance Survey:
OS head office
Ordnance Survey:
Reception at OS head office
Ordnance Survey:
The flagpole at OS head office
Ordnance Survey:
OS head office, Southampton
Ordnance Survey:
Explorer House, OS head office
Ordnance Survey:
OS head office
Ordnance Survey:
Inside OS head office
Ordnance Survey:
The main entrance to OS head office
Ordnance Survey:
OS head office
Ordnance Survey:
Cartography
Ordnance Survey:
Cartography