Stamp Seal, Hemispheroid with Flattened End, Back Reworked https://www.rawpixel.com/image/11798061/stamp-seal-hemispheroid-with-flattened-end-back-reworkedFree Image from public domain license
Saint Sebastian (recto); sketches of a male head and a standing figure in a short cape; a copy of the figure on the recto… https://www.rawpixel.com/image/9612996/image-art-vintage-treeFree Image from public domain license
Forest in Boisrémond (recto); Cottage in a Forest (verso) by Théodore Rousseau https://www.rawpixel.com/image/14258775/forest-boisremond-recto-cottage-forest-verso-theodore-rousseauFree Image from public domain license