[Untitled photo, possibly related to: Tapping the slag at a blast furnace, Pittsburgh, Pennsylvania]. Sourced from the… https://www.rawpixel.com/image/12253344/photo-image-technology-public-domain-factoryFree Image from public domain licenseNew York, N.Y. Second Avenue elevated railway in process of demolition between 13th and 14th Streets. Sourced from the… https://www.rawpixel.com/image/12289640/photo-image-person-road-public-domainFree Image from public domain licenseUnloading sugar beets from farmer's truck. Adams County, Colorado. Sourced from the Library of Congress. https://www.rawpixel.com/image/12274520/photo-image-person-sky-roadFree Image from public domain license[Untitled photo, possibly related to: Machine for unloading sugar beets from farmers' trucks at railroad. Adams County… https://www.rawpixel.com/image/12274770/photo-image-person-sky-roadFree Image from public domain license[Untitled photo, possibly related to: Cleveland, Ohio. Unloading iron ore from a lake freighter by means of Hewlett [i.e.… https://www.rawpixel.com/image/12293867/photo-image-sky-technology-public-domainFree Image from public domain license[Untitled photo, possibly related to: World War Veterans' homecoming and carnival, London, Ohio (see general caption)].… https://www.rawpixel.com/image/12255479/photo-image-people-sky-public-domainFree Image from public domain licenseCleveland, Ohio. Unloading iron ore from a lake freighter by means of Hewlett [i.e., Hulett] unloaders at the Pennsylvania… https://www.rawpixel.com/image/12294167/photo-image-person-sky-public-domainFree Image from public domain licenseBethlehem-Fairfield shipyards, Baltimore, Maryland. Shipways. Sourced from the Library of Congress. https://www.rawpixel.com/image/12292827/photo-image-person-sky-public-domainFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Geneva, Utah. The erecting crane is kept busy as blast… https://www.rawpixel.com/image/12297783/photo-image-person-sky-public-domainFree Image from public domain licenseBridgeton, New Jersey. Seabrook Farm. Bean field. Sourced from the Library of Congress. https://www.rawpixel.com/image/12288294/photo-image-plant-sky-airplaneFree Image from public domain licenseBethlehem-Fairfield shipyards, Baltimore, Maryland. General view of the storage racks in a stockyard. Sourced from the… https://www.rawpixel.com/image/12292934/photo-image-person-sky-public-domainFree Image from public domain license[Untitled photo, possibly related to: Loading onto trailer truck, logging operations, Tillamook County, Oregon. The trailer… https://www.rawpixel.com/image/12172322/image-person-art-skyFree Image from public domain licenseLoading sugar cane onto truck by means of large scissors grab, in sugarcane field near New Iberia, Louisiana by Russell Lee https://www.rawpixel.com/image/12168643/image-plant-person-artFree Image from public domain licenseWaynoka, Oklahoma. Oil and water derricks at the roundhouse between Kansas City, Missouri and Clovis, New Mexico. The… https://www.rawpixel.com/image/12291457/photo-image-person-sky-airplaneFree Image from public domain licenseCalifornia shipbuilding yards, Terminal Island, California. Building Liberty ships. Sourced from the Library of Congress. https://www.rawpixel.com/image/12297223/photo-image-person-sky-technologyFree Image from public domain licenseTrailer shooting gallery on the main street of Childersburg, Alabama. Sourced from the Library of Congress. https://www.rawpixel.com/image/12279212/photo-image-sky-public-domain-natureFree Image from public domain license[Untitled photo, possibly related to: Topeka, Kansas. Breaking rails which have been found defective by the rail doctor car… https://www.rawpixel.com/image/12291454/photo-image-arrow-sky-public-domainFree Image from public domain licenseTopeka, Kansas. Breaking rails which have been found defective by the rail doctor car, at the test department of the… https://www.rawpixel.com/image/12289985/photo-image-arrow-person-skyFree Image from public domain licenseGuanica, Puerto Rico (vicinity). At the loading station. Here cane is loaded by crane on to freight cars to be shipped to… https://www.rawpixel.com/image/12280230/photo-image-cow-plant-personFree Image from public domain licenseBethlehem-Fairfield shipyards, Baltimore, Maryland. The stem of a vessel just after the launching ceremony. Sourced from the… https://www.rawpixel.com/image/12292784/photo-image-person-sky-public-domainFree Image from public domain licenseHay stacker and hay stack on farm of member of the Dairymen's Cooperative Creamery. Caldwell, Canyon County, Idaho by… https://www.rawpixel.com/image/12150132/image-art-sky-vintageFree Image from public domain licenseSugar beets are piled over flumes before processing at factory. Brighton, Colorado. Sourced from the Library of Congress. https://www.rawpixel.com/image/12273369/photo-image-sky-road-public-domainFree Image from public domain licenseGunter Field, Alabama. Loading airplane motors onto a truck. They are being shipped to Macon, Georgia for repairs. Sourced… https://www.rawpixel.com/image/12292349/photo-image-person-airplane-public-domainFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Geneva, Utah. Partly finished open hearth furnaces and… https://www.rawpixel.com/image/12298057/photo-image-cloud-person-skyFree Image from public domain licenseSan Francisco, California. Fisherman's wharf. Sourced from the Library of Congress. https://www.rawpixel.com/image/12297468/photo-image-person-sky-public-domainFree Image from public domain license[Untitled photo, possibly related to: Loading seventy ton cars with iron ore, Mahoning pit, Hibbing, Minnesota]. Sourced… https://www.rawpixel.com/image/12286260/photo-image-person-sky-public-domainFree Image from public domain licenseGlen Echo, Maryland. Sailors watching a ride at the amusement park. Sourced from the Library of Congress. https://www.rawpixel.com/image/12294238/photo-image-people-sky-airplaneFree Image from public domain licenseCleveland, Ohio. Unloading iron ore from a lake freighter by means of Hewlett [i.e., Hulett] unloaders at the Pennsylvania… https://www.rawpixel.com/image/12294158/photo-image-sky-technology-public-domainFree Image from public domain licenseGallipolis, Ohio(?). Coal barges entering locks. Sourced from the Library of Congress. https://www.rawpixel.com/image/12293306/photo-image-plant-sky-smokeFree Image from public domain license[Untitled photo, possibly related to: Cleveland, Ohio. Unloading a lake freighter by means of Hewlett [i.e., Hulett]… https://www.rawpixel.com/image/12294161/photo-image-sky-public-domain-architectureFree Image from public domain license[Untitled photo, possibly related to: Topeka, Kansas. Lifting an engine with the eighty-ton cranes at the Atchison, Topeka… https://www.rawpixel.com/image/12290301/photo-image-person-airplane-public-domainFree Image from public domain licenseView of former main ship channel, now yacht pen. Port of Houston, Texas, harbor by Russell Lee https://www.rawpixel.com/image/12175976/image-cloud-plant-artFree Image from public domain licensePhelps Dodge refining company, El Paso, Texas. Crane lifting a sling of copper sheets. Sourced from the Library of Congress. https://www.rawpixel.com/image/12295789/photo-image-person-sky-public-domainFree Image from public domain license[Untitled photo, possibly related to: Wharf scene, Portland, Maine]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12257633/photo-image-sky-public-domain-waterFree Image from public domain licenseColumbia Steel Company at Geneva, Utah. Partly finished open hearth furnaces and stacks for a steel mill under construction… https://www.rawpixel.com/image/12297922/photo-image-cloud-person-skyFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Geneva, Utah. Draglines are working day and night excavating… https://www.rawpixel.com/image/12297774/photo-image-cloud-person-skyFree Image from public domain licenseBethlehem-Fairfield shipyards, Baltimore, Maryland. The stem of a vessel just after the launching ceremony. Sourced from the… https://www.rawpixel.com/image/12293959/photo-image-person-public-domain-manFree Image from public domain license