Mill Wheels near Abergele, Denbigh, Whitby, Richmond by Francis Nicholson https://www.rawpixel.com/image/8967369/mill-wheels-near-abergele-denbigh-whitby-richmond-francis-nicholsonFree Image from public domain licenseThe Dropping Well at Knar Knarcsborough by Francis Nicholson https://www.rawpixel.com/image/8975112/the-dropping-well-knar-knarcsborough-francis-nicholsonFree Image from public domain license