Side by Side - Help

This application allows you to compare selected georeferenced maps to each other and to modern map or satellite layers in a split-screen viewer.

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Restrictions on Re-use Several of these Ordnance Survey series have been digitised for the Library by a third party. Use of these digitised maps for commercial purposes is currently restricted by contract. These restrictions cover the re-use of copies and extracts, as well as commercial use directly through our websites (Further information).

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