[Untitled photo, possibly related to: Bohemian miners (coal loaders) unemployed since mechanization of mines. Jere, West… https://www.rawpixel.com/image/12305191/image-dog-plant-personFree Image from public domain licenseCultivators on Seabrook Farms, between Bridgeton, and Vineland, New Jersey. This farm with several thousand acres of its'… https://www.rawpixel.com/image/12305301/image-plant-person-skyFree Image from public domain license"Duster" plane spraying insecticide over a field of beans. The mechanic in the foreground indicates the outside limit of the… https://www.rawpixel.com/image/12317983/image-cloud-plant-personFree Image from public domain licenseDusting plane hedge-hopping after spraying swath on beanfield. These planes can spray 100 acres an hour, can usually fly one… https://www.rawpixel.com/image/12108972/image-cloud-plant-artFree Image from public domain license[Untitled photo, possibly related to: Putting piece of canvas into foot of boot. This is the only piece of cloth in the… https://www.rawpixel.com/image/12143970/image-flower-hand-personFree Image from public domain license[Untitled photo, possibly related to: Farmer and son at refreshment stand, mechanical corn picker contest, Hardin County… https://www.rawpixel.com/image/12318531/image-plant-person-skyFree Image from public domain licenseAmerican lend-lease equipment is playing a vital part in the development of United Nations mechanized forces. Here, an… https://www.rawpixel.com/image/12309150/image-person-light-manFree Image from public domain licenseDusting plane hedge-hopping after spraying swath on beanfield. These planes can spray 100 acres an hour, can usually fly one… https://www.rawpixel.com/image/12317750/image-cloud-plant-grassFree Image from public domain licensePortable-type mechanical hop picker. Yakima Chief Hop Ranch, Yakima County, Washington by Russell Lee https://www.rawpixel.com/image/12173030/image-plant-person-artFree Image from public domain license"Duster" (plane spraying insecticide) over a field of beans. The mechanic in the foreground indicates the outside limit of… https://www.rawpixel.com/image/12317733/image-plant-person-skyFree Image from public domain licenseBohemian miners (coal loaders) unemployed since mechanization of mines. Jere, West Virginia. They live together in one house… https://www.rawpixel.com/image/12319390/image-dog-person-treeFree Image from public domain license[Untitled photo, possibly related to: Dusting plane hedge-hopping after spraying swath on beanfield. These planes can spray… https://www.rawpixel.com/image/12317737/image-sky-planes-beachFree Image from public domain license[Untitled photo, possibly related to: Craft shop at Reedsville, West Virginia]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12316612/image-hand-person-artFree Image from public domain licenseDusting plane hedge-hopping after spraying swath on beanfield. These planes can spray 100 acres an hour, can usually fly one… https://www.rawpixel.com/image/12317739/image-plant-person-skyFree Image from public domain license[Untitled photo, possibly related to: Dusting plane hedge-hopping after spraying swath on beanfield. These planes can spray… https://www.rawpixel.com/image/12317865/image-cloud-face-plantFree Image from public domain license[Untitled photo, possibly related to: Bohemian miners (coal loaders) unemployed since mechanization of mines. Jere, West… https://www.rawpixel.com/image/12108097/image-dog-plant-personFree Image from public domain license[Untitled photo, possibly related to: Men who work on mechanical hop picking machines have lunch at the company restaurant… https://www.rawpixel.com/image/12173263/image-person-art-vintageFree Image from public domain license[Untitled photo, possibly related to: Cultivators on Seabrook Farms, between Bridgeton, and Vineland, New Jersey. This farm… https://www.rawpixel.com/image/12317753/image-person-sky-public-domainFree Image from public domain licenseDusting plane hedge-hopping after spraying swath on beanfield. These planes can spray 100 acres an hour, can usually fly one… https://www.rawpixel.com/image/12317984/image-cloud-plant-skyFree Image from public domain license[Untitled photo, possibly related to: "Duster" plane spraying insecticide over a field of beans. The mechanic in the… https://www.rawpixel.com/image/12317890/image-cloud-frame-plantFree Image from public domain license[Untitled photo, possibly related to: Farmers at mechanical cornhusking contest. One has a sample ear of hybrid corn, Hardin… https://www.rawpixel.com/image/12318255/image-plant-person-skyFree Image from public domain license[Untitled photo, possibly related to: Cultivators on Seabrook Farms, between Bridgeton, and Vineland, New Jersey. This farm… https://www.rawpixel.com/image/12108651/image-person-art-skyFree Image from public domain licenseMen who work on mechanical hop picking machines have lunch at the company restaurant, Yakima Chief Hop Ranch, Yakima County… https://www.rawpixel.com/image/12171813/image-person-art-vintageFree Image from public domain licenseDusting plane hedge-hopping after spraying swath on beanfield. These planes can spray 100 acres an hour, can usually fly one… https://www.rawpixel.com/image/12317760/image-cloud-plant-personFree Image from public domain license[Untitled photo, possibly related to: Farmers at mechanical cornhusking contest, Hardin County, Iowa]. Sourced from the… https://www.rawpixel.com/image/12317228/image-person-sky-public-domainFree Image from public domain licenseFarmers at mechanical cornhusking contest, Hardin County, Iowa. Sourced from the Library of Congress. https://www.rawpixel.com/image/12317006/image-plant-people-skyFree Image from public domain license[Untitled photo, possibly related to: "Duster" plane spraying insecticide over a field of beans. The mechanic in the… https://www.rawpixel.com/image/12317999/image-cloud-person-skyFree Image from public domain license[Untitled photo, possibly related to: Machinery of stationary-type mechanical hop picker, Yakima County, Washington] by… https://www.rawpixel.com/image/12173209/image-person-art-vintageFree Image from public domain license[Untitled photo, possibly related to: Machinery of stationary-type mechanical hop picker, Yakima County, Washington] by… https://www.rawpixel.com/image/12173200/image-person-art-vintageFree Image from public domain license[Untitled photo, possibly related to: At the Mary-Leila cotton mill in Greensboro, Georgia]. Sourced from the Library of… https://www.rawpixel.com/image/12262770/photo-image-person-technology-public-domainFree Image from public domain license