Grant Wood's Approaching Storm (1940) famous print. Original from the Saint Louis Art Museum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/3984372/illustration-image-art-people-vintageFree Image from public domain licenseFlax rollover from Six Weeks Vacation by Paul Poire (1880). Original from the British Library. Digitally enhanced by… https://www.rawpixel.com/image/572870/farmers-harvesting-agricultural-produceFree Image from public domain license