[Untitled photo, possibly related to: Hay harvest near Pine Grove Mills, Pennsylvania]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12255535/photo-image-face-plant-personFree Image from public domain licenseType of drop gate for loading of cotton seed hulls onto trucks. Cotton seed oil mill. McLennan County, Texas by Russell Lee https://www.rawpixel.com/image/12148407/image-art-pattern-vintageFree Image from public domain licenseYabucoa, Puerto Rico. In the mill village at the sugar mill. Sourced from the Library of Congress. https://www.rawpixel.com/image/12264778/photo-image-dog-person-roadFree Image from public domain license[Untitled photo, possibly related to: The second shift at the textile mill in Union Point, Greene County, Georgia]. Sourced… https://www.rawpixel.com/image/12262976/photo-image-person-sky-public-domainFree Image from public domain licenseCopy Space Frame Summer Vacation Holiday Concept https://www.rawpixel.com/image/888870/free-image-rawpixelcomView licenseGreensboro, Georgia. In the Mary-Leila cotton mill. Sourced from the Library of Congress. https://www.rawpixel.com/image/12280038/photo-image-person-wood-public-domainFree Image from public domain licenseEnsenada, Puerto Rico. Sugar mill or "central" of the South Puerto Rico Sugar Company. Sourced from the Library of Congress. https://www.rawpixel.com/image/12280081/photo-image-sky-smoke-public-domainFree Image from public domain license[Untitled photo, possibly related to: Active gold mill in San Juan County, Colorado. A great deal of water is necessary to… https://www.rawpixel.com/image/12148828/image-person-art-vintageFree Image from public domain license[Untitled photo, possibly related to: Yabucoa, Puerto Rico. In the mill village at the sugar mill]. Sourced from the Library… https://www.rawpixel.com/image/12265168/photo-image-person-wood-animalFree Image from public domain license[Untitled photo, possibly related to: Ropesville Farms, Texas, April 1936. United States Resettlement Administration rural… https://www.rawpixel.com/image/12268497/photo-image-sky-technology-public-domainFree Image from public domain license