The Artist's mother, head and bust: three quarters right by Bisson Frères https://www.rawpixel.com/image/14315101/the-artists-mother-head-and-bust-three-quarters-right-bisson-freresFree Image from public domain licenseLes cinq disciples de Notre-Seigneur Jésus-Christ by Bisson Frères https://www.rawpixel.com/image/14315376/les-cinq-disciples-notre-seigneur-jesus-christ-bisson-freresFree Image from public domain licenseDestroyed house, after an earthquake near Viege, Valais, Switzerland by Bisson Frères https://www.rawpixel.com/image/14326675/photo-image-person-wooden-public-domainFree Image from public domain licenseSick woman with a large white headdress (Saskia) by Bisson Frères https://www.rawpixel.com/image/14314461/sick-woman-with-large-white-headdress-saskia-bisson-freresFree Image from public domain licenseVallée de Chamonix, Mer de Glace et aiguilles de Charmoz by Auguste Rosalie Bisson and Bisson Frères https://www.rawpixel.com/image/14272559/photo-image-person-mountain-public-domainFree Image from public domain license