Mangahao Hydro-Electric scheme - 37th and 38th visits : 1924 (1924) by Leslie Adkin. https://www.rawpixel.com/image/13028668/image-person-water-clothingFree Image from public domain licenseVrouw en drie kinderen voor een kijkkast (1805) by anonymous and William Miller https://www.rawpixel.com/image/13771720/vrouw-drie-kinderen-voor-een-kijkkast-1805-anonymous-and-william-millerFree Image from public domain licenseA U.S. Navy MH-60S Sea Hawk, with Helicopter Sea Combat Squadron (HSC) 14, prepares to offload pallets of cargo onto the… https://www.rawpixel.com/image/8728283/photo-image-public-domain-ocean-personFree Image from public domain licenseLaundry unit for small detachments. Weights 2,465 pounds, will clean and dry 40 pounds of laundry per hour and will serve up… https://www.rawpixel.com/image/12298110/photo-image-technology-public-domain-menFree Image from public domain license170320-N-ZL062-742 EAST CHINA SEA (March 20, 2017) Sailors attach cargo to an SA-330J Puma helicopter, assigned to the… https://www.rawpixel.com/image/8728110/photo-image-airplane-public-domain-personFree Image from public domain licenseAroostook County, Maine. Airing wool before spinning. Sourced from the Library of Congress. https://www.rawpixel.com/image/12288287/photo-image-plant-people-grassFree Image from public domain licenseHot air is blown through the piles of sorted hybrid seed corn in order to dry the kernels for shelling. Reinbeck, Iowa.… https://www.rawpixel.com/image/12274405/photo-image-face-person-artFree Image from public domain licenseU.S. Sailors run to grab pallets off the flight deck of the amphibious dock landing ship USS Ashland (LSD 48) during a… https://www.rawpixel.com/image/8728271/photo-image-public-domain-person-seaFree Image from public domain licenseLaundry unit for small detachments. Weighing 2,465 pounds this airborne laundry unit will clean and dry 40 pounds of laundry… https://www.rawpixel.com/image/12297840/photo-image-technology-public-domain-menFree Image from public domain licenseProspector blowing on pan of fine dirt which contains particles of gold in order to blow the dirt away and leave the heavy… https://www.rawpixel.com/image/12170813/image-face-hand-personFree Image from public domain licenseU.S. Navy Aviation Boatswain’s Mate (Handling) 3rd Class Deon Sanders, from New York, signals to an SA-330 Puma helicopter… https://www.rawpixel.com/image/8728044/photo-image-public-domain-ocean-personFree Image from public domain licenseLaundry unit for small detachments. This unit weights 2,465 pounds, will clean and dry 40 pounds of laundry per hour and… https://www.rawpixel.com/image/12297836/photo-image-technology-public-domain-factoryFree Image from public domain license