Tractor from top of attached jayhawk. Kimberley farm, Jasper County, Iowa. Sourced from the Library of Congress. https://www.rawpixel.com/image/12272727/photo-image-person-public-domain-natureFree Image from public domain licenseCotton pickers who receive fifty cents a hundred pounds. Kaufman County, Texas. Sourced from the Library of Congress. https://www.rawpixel.com/image/12268544/photo-image-plant-person-skyFree Image from public domain licenseUsing a hand tractor for cultivation. Falls City Farmsteads, Nebraska. Sourced from the Library of Congress. https://www.rawpixel.com/image/12266500/photo-image-plant-hand-personFree Image from public domain licenseSpinach cutters making a "beeline" for the basket truck to secure supplies for their work, La Pryor, Texas by Russell Lee https://www.rawpixel.com/image/12166430/image-person-art-skyFree Image from public domain license[Untitled photo, possibly related to: Tractors used in cultivation, Wabash Farms, Indiana]. Sourced from the Library of… https://www.rawpixel.com/image/12253350/photo-image-plant-person-skyFree Image from public domain license[Untitled photo, possibly related to: Discing with horses. listing with tractor. Western Iowa corn county. Monona County… https://www.rawpixel.com/image/12284416/photo-image-cloud-cow-plantFree Image from public domain license[Untitled photo, possibly related to: Fred Wilfang, rehabilitation client, uses modern tractor bought with FSA (Farm… https://www.rawpixel.com/image/12276771/photo-image-plant-person-skyFree Image from public domain license[Untitled photo, possibly related to: First breaking of ground at Greenbelt project, Maryland]. Sourced from the Library of… https://www.rawpixel.com/image/12271596/photo-image-plant-person-treeFree Image from public domain licenseAdams County, North Dakota. Stock farmer, George P. Moeller, spreading manure on his cornfield. Sourced from the Library of… https://www.rawpixel.com/image/12285608/photo-image-plant-person-skyFree Image from public domain license