Judging 4-H Club pigs. Iowa State Fair, Des Moines, Iowa. Sourced from the Library of Congress. https://www.rawpixel.com/image/12272983/photo-image-dog-person-horseFree Image from public domain licenseHog auction. Iowa State Fair, Des Moines, Iowa. Sourced from the Library of Congress. https://www.rawpixel.com/image/12273023/photo-image-person-animal-public-domainFree Image from public domain license[Untitled photo, possibly related to: Calumet City, Illinois. Watering hogs at the Calumet Park stockyards]. Sourced from… https://www.rawpixel.com/image/12290779/photo-image-cow-person-animalFree Image from public domain licensePigs belonging to Perry Warner, small farmer in Tehama County, California by Russell Lee https://www.rawpixel.com/image/12149422/image-plant-person-artFree Image from public domain license[Untitled photo, possibly related to: Tenant purchase client with hogs. Saline County, Illinois. General caption: this set… https://www.rawpixel.com/image/12272700/photo-image-cow-plant-grassFree Image from public domain license[Untitled photo, possibly related to: FSA (Farm Security Administration) cooperative boar, Box Elder County, Utah] by… https://www.rawpixel.com/image/12172226/image-person-art-vintageFree Image from public domain licenseCattle buyer. Stockyards, Denver, Colorado. Sourced from the Library of Congress. https://www.rawpixel.com/image/12273031/photo-image-cow-person-horseFree Image from public domain license[Untitled photo, possibly related to: College Station, Texas. Texas Agricultural and Mechanical College. Pigs]. Sourced from… https://www.rawpixel.com/image/12270976/photo-image-plant-grass-animalFree Image from public domain license[Untitled photo, possibly related to: Pig in a sharecropper's yard, Hale County, Alabama]. Sourced from the Library of… https://www.rawpixel.com/image/12265222/photo-image-animal-public-domain-natureFree Image from public domain license[Untitled photo, possibly related to: Iron worker with his work, Cumberland Farms, Tennessee]. Sourced from the Library of… https://www.rawpixel.com/image/12256563/photo-image-person-fire-animalFree Image from public domain licenseHogs going into pen at stockyards. Chicago, Illinois. Sourced from the Library of Congress. https://www.rawpixel.com/image/12287336/photo-image-person-animal-public-domainFree Image from public domain license[Untitled photo, possibly related to: Cattle being unloaded at Union Stockyards. Chicago, Illinois]. Sourced from the… https://www.rawpixel.com/image/12285887/photo-image-cow-person-animalFree Image from public domain license[Untitled photo, possibly related to: Brood sow with pigs. Dangberg Ranch, Douglas County, Nevada]. Sourced from the Library… https://www.rawpixel.com/image/12299656/image-dog-animal-blackFree Image from public domain licenseVeterinary hired by farmers' cooperative inoculating pig. Fairfield Bench Farms, Montana. Sourced from the Library of… https://www.rawpixel.com/image/12272577/photo-image-person-animal-public-domainFree Image from public domain licenseHired hand milking. McNally farm, Kirby, Vermont. Sourced from the Library of Congress. https://www.rawpixel.com/image/12273650/photo-image-cow-hand-personFree Image from public domain license[Untitled photo, possibly related to: Deer shot during the hunting season in cold storage at icehouse. Mason, Texas] by… https://www.rawpixel.com/image/12147832/image-person-art-vintageFree Image from public domain licenseHogs at stockyards. Chicago, Illinois. Sourced from the Library of Congress. https://www.rawpixel.com/image/12287294/photo-image-person-animal-public-domainFree Image from public domain licenseBud Kimberley calling the hogs. Jasper County, Iowa. Sourced from the Library of Congress. https://www.rawpixel.com/image/12272967/photo-image-plant-person-animalFree Image from public domain license[Untitled photo, possibly related to: Lititz, Pennsylvania. Unloading calves and pig purchased at the union stockyards in… https://www.rawpixel.com/image/12291543/photo-image-person-animal-public-domainFree Image from public domain licenseCooperative pig pens. Westmoreland Homesteads, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12267968/photo-image-cow-plant-personFree Image from public domain licenseCollege Station, Texas. Texas Agricultural and Mechanical College. Sow and litter. Sourced from the Library of Congress. https://www.rawpixel.com/image/12270123/photo-image-animal-public-domain-natureFree Image from public domain license[Untitled photo, possibly related to: College Station, Texas. Texas Agricultural and Mechanical college. Sheep]. Sourced… https://www.rawpixel.com/image/12271196/photo-image-animal-public-domain-elephantFree Image from public domain license