Self–portrait with glasses and goatee (Zelfportret met bril en sik) (1930) print in high resolution by Samuel Jessurun… https://www.rawpixel.com/image/2698105/free-illustration-image-escher-samuel-jessurun-mesquita-portraitFree Image from public domain licenseMy son, Jaap Jessurun de Mesquita (Mijn zoon, Jaap Jessurun de Mesquita) (1915) print in high resolution by Samuel Jessurun… https://www.rawpixel.com/image/2698215/free-illustration-image-escher-portrait-samuel-jessurun-mesquitaFree Image from public domain licensePortrait of Jan Maurits Quinkhard, Painter (1771) by Cornelis Wever https://www.rawpixel.com/image/13742117/portrait-jan-maurits-quinkhard-painter-1771-cornelis-weverFree Image from public domain licenseProspectus voor de uitgave: P. Terpstra, Grafiek en tekeningen M.C. Escher, 1960 (c. 1959) by anonymous, Maurits Cornelis… https://www.rawpixel.com/image/13777006/image-paper-cartoon-personFree Image from public domain licenseBeleg en inname van Grave door Maurits, 1602 (1602) by Baptista van Doetechum and Cornelis Claesz https://www.rawpixel.com/image/13784174/image-paper-pattern-newspaperFree Image from public domain licensePortret van Maurits, prins van Oranje (c. 1593 - 1634) by Cornelis Dircksz Boissens and Cornelis Dircksz Boissens https://www.rawpixel.com/image/13782788/image-paper-cartoon-faceFree Image from public domain licensePortrait of Cornelis Hendriksz Udemans, Poet in Veere (1732 - 1771) by Jan Maurits Quinkhard and Hendrik Udemans https://www.rawpixel.com/image/13795985/image-face-frame-personFree Image from public domain license