De kunstenaars en dichters Willem Witsen, Willem Kloos, Hein Boeken en Maurits van der Valk (1888) by Joseph Jessurun de… https://www.rawpixel.com/image/13731349/photo-image-paper-face-personFree Image from public domain licenseKop van een muilezel (1867 - 1935) by Maurits van der Valk https://www.rawpixel.com/image/13762995/kop-van-een-muilezel-1867-1935-maurits-van-der-valkFree Image from public domain licenseSchelp tegen zwart fond (1867 - 1935) by Maurits van der Valk https://www.rawpixel.com/image/13794326/schelp-tegen-zwart-fond-1867-1935-maurits-van-der-valkFree Image from public domain licenseKnotwilg in landschap met molen (1867 - 1914) by Maurits van der Valk https://www.rawpixel.com/image/13762736/knotwilg-landschap-met-molen-1867-1914-maurits-van-der-valkFree Image from public domain licenseChinese tempelleeuw en schildpad schild (1867 - 1914) by Maurits van der Valk https://www.rawpixel.com/image/13762791/chinese-tempelleeuw-schildpad-schild-1867-1914-maurits-van-der-valkFree Image from public domain licenseGezicht op Pontoise, met centraal de Cathédrale Saint-Maclou (1867 - 1914) by Maurits van der Valk https://www.rawpixel.com/image/13763092/image-paper-cartoon-personFree Image from public domain licenseStraatgezicht, te Saint-Ouen-l'Aumône (1867 - 1914) by Maurits van der Valk https://www.rawpixel.com/image/13762751/straatgezicht-saint-ouen-laumone-1867-1914-maurits-van-der-valkFree Image from public domain licenseAangemeerde boten in haven (1867 - 1914) by Maurits van der Valk https://www.rawpixel.com/image/13763108/aangemeerde-boten-haven-1867-1914-maurits-van-der-valkFree Image from public domain license