The Head of the Dalles - Columbia River Scenes - Oregon by Carleton Watkins https://www.rawpixel.com/image/14311585/the-head-the-dalles-columbia-river-scenes-oregon-carleton-watkinsFree Image from public domain licenseDétail des chapiteaux du Proanos Baalbek by Félix Bonfils https://www.rawpixel.com/image/14273600/detail-des-chapiteaux-proanos-baalbek-felix-bonfilsFree Image from public domain licenseFloating Salmon Wheel, Columbia River, Oregon by Carleton Watkins https://www.rawpixel.com/image/14312862/floating-salmon-wheel-columbia-river-oregon-carleton-watkinsFree Image from public domain licenseDétail des chapiteaux du Proanos Baalbek by Félix Bonfils https://www.rawpixel.com/image/14273490/detail-des-chapiteaux-proanos-baalbek-felix-bonfilsFree Image from public domain license