Air pollution background https://www.rawpixel.com/image/11560051/air-pollution-backgroundView license[Untitled photo, possibly related to: Jackson, Michigan. Tractor which runs a threshing machine]. Sourced from the Library… https://www.rawpixel.com/image/12290494/photo-image-plant-person-grassFree Image from public domain licenseCar belonging to strawberry picker, Hammond, Louisiana. Sourced from the Library of Congress. https://www.rawpixel.com/image/12254892/photo-image-plant-strawberry-grassFree Image from public domain licenseScenes of the northern Shenandoah Valley, including the Resettlement Administration's Shenandoah Homesteads. Sourced from… https://www.rawpixel.com/image/12259292/photo-image-plant-sky-treeFree Image from public domain licenseTractor engine used to operate threshing machine at the farm of Alfred Shaffner, in submarginal farm area of Sugar Hill… https://www.rawpixel.com/image/12276227/photo-image-plant-person-public-domainFree Image from public domain license[Untitled photo, possibly related to: Fourth of July roadside stand near Milwaukee, Wisconsin]. Sourced from the Library of… https://www.rawpixel.com/image/12259686/photo-image-plant-person-grassFree Image from public domain license[Untitled photo, possibly related to: Ravalli County, Montana. Putting new lamb into the "gut wagon"]. Sourced from the… https://www.rawpixel.com/image/12286715/photo-image-plant-person-grassFree Image from public domain licenseHusking the last row in the field with mechanical corn picker. Grundy County, Iowa. Sourced from the Library of Congress. https://www.rawpixel.com/image/12274550/photo-image-plant-person-grassFree Image from public domain licenseA "le tourneau" in action, drawn by a tractor. Martin County development project. Indiana by Russell Lee https://www.rawpixel.com/image/12147525/image-plant-person-artFree Image from public domain licenseIdle and broken machinery on farm of E. Gorder. Williams County, North Dakota by Russell Lee https://www.rawpixel.com/image/12147790/image-plant-art-skyFree Image from public domain license[Untitled photo, possibly related to: William Gaynor, FSA (Farm Security Administration) dairy farmer near Fairfield… https://www.rawpixel.com/image/12280981/photo-image-plant-person-horseFree Image from public domain license[Untitled photo, possibly related to: Sugarcane being unloaded onto trailer truck by means of a machine developed by worker… https://www.rawpixel.com/image/12166883/image-plant-person-artFree Image from public domain licenseFarm implement shed. Durham County, North Carolina. Sourced from the Library of Congress. https://www.rawpixel.com/image/12276772/photo-image-plant-person-skyFree Image from public domain licenseHarvest hand and helper on the Virgil Thaxton farm near Mechanicsburg, Ohio. Sourced from the Library of Congress. https://www.rawpixel.com/image/12257106/photo-image-plant-hand-personFree Image from public domain license[Untitled photo, possibly related to: Manati (vicinity), Puerto Rico. FSA (Farm Security Administration) borrowers and their… https://www.rawpixel.com/image/12283692/photo-image-plant-person-treeFree Image from public domain licenseScenes of the northern Shenandoah Valley, including the Resettlement Administration's Shenandoah Homesteads. Sourced from… https://www.rawpixel.com/image/12258261/photo-image-plant-person-grassFree Image from public domain license[Untitled photo, possibly related to: Oil field workers talking together with bits in front of them, Kilgore, Texas] by… https://www.rawpixel.com/image/12171198/image-art-vintage-public-domainFree Image from public domain license[Untitled photo, possibly related to: Gunter Field, Alabama. Loading airplane motors onto a truck. They are being shipped to… https://www.rawpixel.com/image/12292584/photo-image-paper-person-airplaneFree Image from public domain license[Untitled photo, possibly related to: One of the few tractors in Heard County, Georgia]. Sourced from the Library of… https://www.rawpixel.com/image/12278274/photo-image-plant-person-public-domainFree Image from public domain licenseSteam thresher. These machines move from job to job under their own power, central Ohio. Sourced from the Library of… https://www.rawpixel.com/image/12255353/photo-image-steam-plant-skyFree Image from public domain licenseComing to town on a Saturday afternoon. Greene County Georgia. Sourced from the Library of Congress. https://www.rawpixel.com/image/12278777/photo-image-plant-person-horseFree Image from public domain licenseMechanical corn picker. Fred Coulter farm. Grundy County, Iowa. Sourced from the Library of Congress. https://www.rawpixel.com/image/12274470/photo-image-plant-person-public-domainFree Image from public domain licensePlowing up the last strip of land in a field which will be planted in corn. Grundy County, Iowa. Sourced from the Library of… https://www.rawpixel.com/image/12284181/photo-image-person-sky-public-domainFree Image from public domain license[Untitled photo, possibly related to: Windor Locks, Connecticut. The fair ground used as an encampment by Indians who are… https://www.rawpixel.com/image/12286040/photo-image-plant-person-grassFree Image from public domain licenseLas Vegas, Nevada. Peat storage buildings, silos for the storage of ore, and other structures of the Basic Magnesium… https://www.rawpixel.com/image/12297880/photo-image-plant-sky-roadFree Image from public domain license[Untitled photo, possibly related to: Workers in oil field, Marion County, Illinois]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12252572/photo-image-person-horse-skyFree Image from public domain licenseSome of the damage done to Axis equipment between Tunis and Bizerte after the Allies delivered the knockout blow. Sourced… https://www.rawpixel.com/image/12294823/photo-image-plant-person-skyFree Image from public domain license[Untitled photo, possibly related to: Washington, D.C. Cyclist at Haines Point [i.e. Hains Point] on Sunday]. Sourced from… https://www.rawpixel.com/image/12287970/photo-image-plant-person-grassFree Image from public domain licenseBud Kimberley loads the manure spreader. Jasper County, Iowa. Sourced from the Library of Congress. https://www.rawpixel.com/image/12272728/photo-image-plant-person-animalFree Image from public domain licenseFarm machinery display at county fair, central Ohio. Sourced from the Library of Congress. https://www.rawpixel.com/image/12258672/photo-image-plant-person-grassFree Image from public domain licensePampa (vicinity), Texas. Passing an oil field along the Atchison, Topeka and Santa Fe Railroad between Canadian and… https://www.rawpixel.com/image/12293749/photo-image-person-sky-technologyFree Image from public domain licenseJackson, Michigan. Threshing machine throwing chaff. Sourced from the Library of Congress. https://www.rawpixel.com/image/12290515/photo-image-plant-person-skyFree Image from public domain license[Untitled photo, possibly related to: Jackson, Michigan. Tractor which runs a threshing machine]. Sourced from the Library… https://www.rawpixel.com/image/12290783/photo-image-plant-person-grassFree Image from public domain licenseThe rear part of a double-row potato digger used on a farm near Caribou, Maine. Sourced from the Library of Congress. https://www.rawpixel.com/image/12276260/photo-image-person-public-domain-natureFree Image from public domain license[Untitled photo, possibly related to: Threshing wheat in central Ohio]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12255409/photo-image-person-public-domain-natureFree Image from public domain license[Untitled photo, possibly related to: Mechanical corn picker. Fred Coulter farm. Grundy County, Iowa]. Sourced from the… https://www.rawpixel.com/image/12273237/photo-image-plant-person-skyFree Image from public domain licenseTractor-drawn potato digger in a field near Caribou, Maine. Sourced from the Library of Congress. https://www.rawpixel.com/image/12274890/photo-image-plant-person-skyFree Image from public domain license[Untitled photo, possibly related to: Sugar beet cultivator. Rosebud County, Montana]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12272761/photo-image-plant-person-skyFree Image from public domain license[Untitled photo, possibly related to: Loading bundles of wheat for hauling to thresher, central Ohio]. Sourced from the… https://www.rawpixel.com/image/12256920/photo-image-plant-person-grassFree Image from public domain licenseCorn is brought in from the field for storage in temporary crib. Grundy County, Iowa. Sourced from the Library of Congress. https://www.rawpixel.com/image/12273212/photo-image-dog-person-horseFree Image from public domain licenseTractor with noble blade on Sheffels' wheat farm. Cascade County, Montana. Sourced from the Library of Congress. https://www.rawpixel.com/image/12273585/photo-image-cloud-plant-personFree Image from public domain license[Untitled photo, possibly related to: House, garage and new car of Mexican. Crystal City, Texas. It is common practice for… https://www.rawpixel.com/image/12174967/image-art-vintage-public-domainFree Image from public domain license[Untitled photo, possibly related to: Frank Kinney on a hay rake, Eden Mills, Vermont]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12252891/photo-image-plant-person-grassFree Image from public domain licenseMr. Colson with the last tobacco brought in from the field to be hung in the barn for curing. Suffield, Connecticut. Sourced… https://www.rawpixel.com/image/12275984/photo-image-person-wood-public-domainFree Image from public domain licenseSalinas, California. Intercontinental Rubber Producers. Guayule planter. Seeds mixed with sawdust are planted by this… https://www.rawpixel.com/image/12151425/image-plant-art-vintageFree Image from public domain license[Untitled photo, possibly related to: Cone-row puller type of mechanical corn picker. Robinson farm, Marshall County, Iowa].… https://www.rawpixel.com/image/12273152/photo-image-plant-person-grassFree Image from public domain license[Untitled photo, possibly related to: Gasoline station, Brown County, Indiana]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12252418/photo-image-person-public-domain-manFree Image from public domain licenseRemains of old Gulf States paper mill, Plaquemines Parish, Louisiana. Sourced from the Library of Congress. https://www.rawpixel.com/image/12256160/photo-image-paper-plant-grassFree Image from public domain licenseFort Riley, Kansas. Soldiers of a cavalry machine gun platoon going over an obstacle during a field problem. Sourced from… https://www.rawpixel.com/image/12288155/photo-image-people-horse-skyFree Image from public domain license[Untitled photo, possibly related to: FSA (Farm Security Administration) photographer being pulled out of mud by tractor… https://www.rawpixel.com/image/12259771/photo-image-plant-person-skyFree Image from public domain license[Untitled photo, possibly related to: Hayrake on farm near the Greenhills Project, Cincinnati, Ohio]. Sourced from the… https://www.rawpixel.com/image/12253739/photo-image-plant-grass-skyFree Image from public domain licenseSpreading lime in a field near Bakersfield, Vermont. Sourced from the Library of Congress. https://www.rawpixel.com/image/12279914/photo-image-plant-person-horseFree Image from public domain license[Untitled photo, possibly related to: Roadside stand "The Derrick." Oklahoma City oil field, Oklahoma] by Russell Lee https://www.rawpixel.com/image/12173745/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/12253333/photo-image-plant-person-skyFree Image from public domain license[Untitled photo, possibly related to: Farmer cutting a field of buckwheat along Route 79, near Ithaca, New York]. Sourced… https://www.rawpixel.com/image/12277170/photo-image-plant-person-grassFree Image from public domain licenseParris Island, South Carolina. U.S. Marine Corps glider detachment training camp. An aerial "tug boat" tows three gliders… https://www.rawpixel.com/image/12288721/photo-image-sky-airplane-animalFree Image from public domain licenseAmerican troops working on their billets somewhere in Iran. Left to right: Private Irvin George Wood of Oil Field, Kansas;… https://www.rawpixel.com/image/12294392/photo-image-people-wood-animalFree Image from public domain licenseFarmers' cars parked outside of public auction, central Ohio. Sourced from the Library of Congress. https://www.rawpixel.com/image/12257292/photo-image-cloud-plant-personFree Image from public domain licenseFort Riley, Kansas. Soldiers of a cavalry machine gun platoon going over an obstacle during a field problem. Sourced from… https://www.rawpixel.com/image/12287773/photo-image-people-horse-skyFree Image from public domain license[Untitled photo, possibly related to: Guanica, Puerto Rico (vicinity). Cane-laden ox carts waiting to be weighed at the… https://www.rawpixel.com/image/12280933/photo-image-cow-plant-grassFree Image from public domain licenseMaking a turn with mules-drawn combine in wheat fields in Walla Walla County, Washington by Russell Lee https://www.rawpixel.com/image/12149729/image-dog-plant-personFree Image from public domain license[Untitled photo, possibly related to: "We wreck anything!" Auto graveyard near Sulphur Springs, Maryland, on U.S. Highway… https://www.rawpixel.com/image/12276143/photo-image-plant-person-public-domainFree Image from public domain licenseCranking tractor while planting corn. Listing method. Monona County, Iowa. Sourced from the Library of Congress. https://www.rawpixel.com/image/12284165/photo-image-plant-person-public-domainFree Image from public domain licenseFort Riley, Kansas. Soldiers of a cavalry machine gun platoon going over an obstacle during a field problem. Sourced from… https://www.rawpixel.com/image/12287760/photo-image-people-horse-skyFree Image from public domain licenseOn a tractor-drawn potato digger on a farm near Caribou, Maine. Sourced from the Library of Congress. https://www.rawpixel.com/image/12274906/photo-image-plant-person-public-domainFree Image from public domain license[Untitled photo, possibly related to: Mechanical corn picker. Robinson farm, Marshall County, Iowa]. Sourced from the… https://www.rawpixel.com/image/12274128/photo-image-plant-sky-treeFree Image from public domain license[Untitled photo, possibly related to: Mr. Gaynor spreading corn for his cows in the pasture on his farm near Fairfield… https://www.rawpixel.com/image/12281040/photo-image-cow-plant-personFree Image from public domain licenseGroup of Wind Turbines on the green hill https://www.rawpixel.com/image/73098/premium-photo-image-nature-agriculture-choiceView license[Untitled photo, possibly related to: Old wooden ore wagon. Telluride, Colorado. Ore is now transported by trucks] by… https://www.rawpixel.com/image/12148871/image-plant-person-artFree Image from public domain licenseJayhawk hayloader on Kimberley farm. Jasper County, Iowa. Sourced from the Library of Congress. https://www.rawpixel.com/image/12274096/photo-image-plant-person-grassFree Image from public domain licenseHarvest hand and helper on the Virgil Thaxton farm near Mechanicsburg, Ohio. Sourced from the Library of Congress. https://www.rawpixel.com/image/12256983/photo-image-face-hand-personFree Image from public domain licenseSign on outskirts of Ewen, Michigan, on the upper penninsula. Sourced from the Library of Congress. https://www.rawpixel.com/image/12286495/photo-image-plant-grass-skyFree Image from public domain licenseAbandoned farmhouse on submarginal land. Albany County, New York. Sourced from the Library of Congress. https://www.rawpixel.com/image/12272593/photo-image-plant-person-grassFree Image from public domain licenseGuanica, Puerto Rico (vicinity). A "gyrotiller" plowing a sugar cane field. Sourced from the Library of Congress. https://www.rawpixel.com/image/12281062/photo-image-cloud-plant-personFree Image from public domain licenseBinder loaded on a truck, preparatory to moving it. The rear wheels of the truck were lowered by digging pits to facilitate… https://www.rawpixel.com/image/12147838/image-person-art-skyFree Image from public domain license