Kievit (1878–1908) print in high resolution by Theo van Hoytema. Original from The Rijksmuseum. Digitally enhanced by… https://www.rawpixel.com/image/2727449/free-illustration-image-art-nouveau-theo-van-hoytema-retroFree Image from public domain licenseKalenderblad mei met kievit (1907) by Theo van Hoytema, Tresling and Comp and Theo van Hoytema https://www.rawpixel.com/image/13737321/image-paper-book-artFree Image from public domain licenseAppelplukkers in een tuin (1849) by anonymous and Regina Kievit https://www.rawpixel.com/image/13750094/appelplukkers-een-tuin-1849-anonymous-and-regina-kievitFree Image from public domain license