London and the River Thames seen from the south, from Westminster to Greenwich. Wood engraving by F. J. Smyth, 1845. https://www.rawpixel.com/image/13957291/image-art-pattern-skyFree Image from public domain licenseGreat Western Railway: east end of the tunnel at Fox's Wood, Bristol. Tinted lithograph by J.C. Bourne, 1846. https://www.rawpixel.com/image/14004718/image-person-art-mountainFree Image from public domain licenseBoer War: train platform showing the arrival of wounded Boer soldiers, Pretoria. Process print. https://www.rawpixel.com/image/13996356/image-people-sky-waterFree Image from public domain license