11. Map of Roman Britain Author/Creator: Great Britain. Ordnance Survey Publication/Creation: Southampton : Ordnance Survey Office. /, 1931 Resource Type: Book Edition: 2nd edition. Access & Availability: Loading
12. Facsimiles of Anglo-Saxon manuscripts photozincographed by command of Her Majesty Queen Victoria Author/Creator: Great Britain. Ordnance Survey Publication/Creation: Southampton : Ordnance survey office, 1878-84. Resource Type: Book Access & Availability: Loading