File:Lancaster Royal Grammar School - Geograph.org.uk - 1751516.jpg
Comparison with an 1896 photograph (http://www.francisfrith.com/lancaster/photos/the-grammar-school-1896_37373/), shows that little has changed externally.
(See 652205 for a detail view, and 1751529 for a view of the lower section of this block.)
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