Study sheet with razor shells (Ensis arcuatus), stone-borers (Zirfaea Crispata), and white mussels (Barnea Candida) (1575 -… https://www.rawpixel.com/image/13791896/image-paper-frame-plantFree Image from public domain licenseNear Kadesh Barnea - the Hill of the Canaanites (Ec-Safeh) by Francis Frith https://www.rawpixel.com/image/14317289/near-kadesh-barnea-the-hill-the-canaanites-ec-safeh-francis-frithFree Image from public domain license