Inferior grade potatoes brought for sale to a starch factory in Van Buren, Maine. Sourced from the Library of Congress. https://www.rawpixel.com/image/12279290/photo-image-background-plant-public-domainFree Image from public domain licensePutting lime into water supply at sweet potato starch plant, Laurel, Mississippi by Russell Lee https://www.rawpixel.com/image/12167230/image-plant-person-artFree Image from public domain licenseUnloading potatoes at a starch factory in Van Buren, Maine. Sourced from the Library of Congress. https://www.rawpixel.com/image/12277812/photo-image-person-public-domain-factoryFree Image from public domain licenseSaturating cotton thread with sweet potato starch at cotton mill. Laurel, Mississippi by Russell Lee https://www.rawpixel.com/image/12175468/image-person-art-vintageFree Image from public domain licensePotato trucks outside a starch factory in Caribou, Maine. There were almost fifty trucks in the line; some had been waiting… https://www.rawpixel.com/image/12278096/photo-image-plant-person-skyFree Image from public domain licenseFarmers with their trucks waiting outside a starch factory in Fort Kent, Maine. Many of them have been there for over twenty… https://www.rawpixel.com/image/12279268/photo-image-plant-person-skyFree Image from public domain licenseFrench-Canadian potato farmer waiting his turn in a line at a starch factory in Caribou, Maine to have his potatoes graded… https://www.rawpixel.com/image/12278054/photo-image-person-sky-treeFree Image from public domain licenseTrucks loaded with potatoes lined up in front of a starch factory in Caribou, Maine. Sourced from the Library of Congress. https://www.rawpixel.com/image/12274942/photo-image-person-horse-skyFree Image from public domain licenseFrench-Canadian potato farmers waiting outside of a starch factory for their potatoes to be graded and weighed. Van Buren… https://www.rawpixel.com/image/12278052/photo-image-person-sky-roadFree Image from public domain license