Digimap Historic provides access to the valuable historic Ordnance Survey map collection online. The maps are digital scans of Ordnance Survey paper map sheets including:
- all available County Series maps at 1:2,500 and 1:10560 scales published between 1843 and 1939
- all available National Grid maps at 1:1,250, 1:2,500 and 1:10560/10,000 scales published from 1945 and before the introduction of the Ordnance Survey's digital Land-Line product in the 1990s
- all available Town Plans at 1:500, 1:528 and 1:1,056 scales published from 1848 and 1939
Ordnance Survey map data, are available both on and off campus here : http://edina.ac.uk/Login/digimap?idp=https://fam.salford.ac.uk/oala/metadata
Note, that to use these services you must register for an account with your own personal details, and also accept licence agreements which specify what you can and cannot do with the data.