Woman 1906 - 1907part of a sketchbook by Eero Järnefelt. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/9298821/image-person-art-watercolourFree Image from public domain licenseThe Virgin and Saint John the Evangelist by Jacob Cornelisz. van Oostsanen https://www.rawpixel.com/image/8962813/the-virgin-and-saint-john-the-evangelist-jacob-cornelisz-van-oostsanenFree Image from public domain licenseView of Four Mountains from the Gorner Grat, Rock from Splendid Mountain Watercolours Sketchbook (1870) by John Singer… https://www.rawpixel.com/image/2923724/free-illustration-image-mountains-watercolor-impressionism-sketchbookFree Image from public domain licenseSketchbook with various studio drawings by Mikuláš Galanda https://www.rawpixel.com/image/12678615/sketchbook-with-various-studio-drawings-mikulas-galandaFree Image from public domain licenseSketchbook with various studio drawings by Mikuláš Galanda https://www.rawpixel.com/image/12678674/sketchbook-with-various-studio-drawings-mikulas-galandaFree Image from public domain license