The have numerous old OS maps and some OS maps that used those 1940s RAF photos, however some of the negatives they used are not currently available via Historic England or they have been lost/damaged since. random selection of examples: https://maps.nls.uk/view/103313042 (1850s) https://maps.nls.uk/view/101920008 (1897) https://maps.nls.uk/view/238419658 (1947)