At Great Northern Railroad yards, cars of iron ore passing over the scales are weighed at the rate of three and a half a… https://www.rawpixel.com/image/12285158/photo-image-person-sky-public-domainFree Image from public domain licenseOre from the Minnestota iron range onto docks at Allouez, Wisconsin. Sourced from the Library of Congress. https://www.rawpixel.com/image/12286176/photo-image-cloud-person-skyFree Image from public domain license[Untitled photo, possibly related to: Phelps Dodge refining company, El Paso, Texas. Copper is recovered from smoke that… https://www.rawpixel.com/image/12296974/photo-image-shadow-plant-skyFree Image from public domain license[Untitled photo, possibly related to: Argentine, Kansas. Atchison, Topeka, and Santa Fe Railroad train pulling out of the… https://www.rawpixel.com/image/12290048/photo-image-smoke-public-domain-natureFree Image from public domain licenseOre from the Minnesota iron range going onto docks at Allouez, Wisconsin. Sourced from the Library of Congress. https://www.rawpixel.com/image/12284834/photo-image-cloud-person-skyFree Image from public domain license[Untitled photo, possibly related to: Freight train operations on the Chicago and Northwestern Railroad between Chicago and… https://www.rawpixel.com/image/12290901/photo-image-technology-crosses-public-domainFree Image from public domain licenseUnloading iron ore at Bethlehem steel mill. Sparrows Point, Maryland. Sourced from the Library of Congress. https://www.rawpixel.com/image/12283039/photo-image-person-sky-public-domainFree Image from public domain license[Untitled photo, possibly related to: Cars of iron ore passing through the scales at Great Northern Railroad yards.… https://www.rawpixel.com/image/12286214/photo-image-person-sky-roadFree Image from public domain licenseMohair being fed into scouring tubs at wool and mohair scouring plant. San Marcos, Texas by Russell Lee https://www.rawpixel.com/image/12147924/image-plant-person-artFree Image from public domain licenseFrederiksted, Saint Croix Island, Virgin Islands. One of the cells for the insane at the Frederiksted hospital. Sourced from… https://www.rawpixel.com/image/12280086/photo-image-public-domain-wall-hospitalFree Image from public domain licenseStairway Railing with the Sun Shadow https://www.rawpixel.com/image/91050/free-photo-image-wall-shade-shadow-abstractView licenseA guard stationed at Sibley bridge across the Missouri river along the route of the Atchison, Topeka, and Santa Fe Railroad… https://www.rawpixel.com/image/12290027/photo-image-plant-person-skyFree Image from public domain licenseMorenci, Arizona. Conveyor gallery where the copper is taken to the smelter, as shown in the background. Sourced from the… https://www.rawpixel.com/image/12294407/photo-image-background-public-domain-waterFree Image from public domain licenseEast Hartford, Connecticut. Blade reamer spinning out the base of a propeller at the Hamilton propeller plant. Sourced from… https://www.rawpixel.com/image/12285776/photo-image-plant-person-technologyFree 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/12294144/photo-image-person-sky-roadFree Image from public domain license[Untitled photo, possibly related to: World's largest open pit iron mine, Hull-Rust-Mahoning, near Hibbing, Minnesota].… https://www.rawpixel.com/image/12285071/photo-image-plant-smoke-public-domainFree Image from public domain licenseGuanica, Puerto Rico (vicinity). Train load of sugar cane on its way to the sugar mill. Sourced from the Library of Congress. https://www.rawpixel.com/image/12280259/photo-image-background-plant-personFree Image from public domain licenseOre punchers knocking side of car after it has been opened to let iron ore fall into bin where it is stored before being… https://www.rawpixel.com/image/12285168/photo-image-person-public-domain-manFree Image from public domain licenseNew York, New York. Third Avenue elevated railway at 17th Street near the German-American club. Sourced from the Library of… https://www.rawpixel.com/image/12288794/photo-image-person-public-domain-houseFree Image from public domain licenseLoading iron ore into seventy ton cars. Danube Mine near Bovey, Minnesota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12285097/photo-image-person-sky-airplaneFree Image from public domain licenseRailroad trestle. Ontonagon County, Michigan. Sourced from the Library of Congress. https://www.rawpixel.com/image/12286510/photo-image-plant-sky-public-domainFree Image from public domain license[Untitled photo, possibly related to: Loading cars with giant power shovel at Danube iron mine near Bovey, Minnesota].… https://www.rawpixel.com/image/12285028/photo-image-cloud-person-skyFree Image from public domain licenseRooming house. Portsmouth, Virginia. Sourced from the Library of Congress. https://www.rawpixel.com/image/12284478/photo-image-public-domain-house-windowFree Image from public domain licenseRailroad ties in use, Brown County, Indiana. Sourced from the Library of Congress. https://www.rawpixel.com/image/12253692/photo-image-pattern-wood-roadFree Image from public domain licenseIron ore from the Minnesota range in Great Northern Railroad yards at Superior, Wisconsin. Sourced from the Library of… https://www.rawpixel.com/image/12284836/photo-image-person-sky-public-domainFree Image from public domain licensePhelps Dodge refining company, El Paso, Texas. Copper is recovered from smoke that pours into these pipes from the furnaces… https://www.rawpixel.com/image/12296695/photo-image-shadow-plant-smokeFree Image from public domain license[Untitled photo, possibly related to: Barber pole. Williston, North Dakota] by Russell Lee https://www.rawpixel.com/image/12166733/image-art-vintage-woodFree Image from public domain licenseWheels used on railway coaches and cars. Railroad shops at Durango, Colorado by Russell Lee https://www.rawpixel.com/image/12150603/image-art-vintage-public-domainFree Image from public domain licenseIron ore at Great Northern Railroad yards. Superior, Wisconsin. Sourced from the Library of Congress. https://www.rawpixel.com/image/12286445/photo-image-sky-public-domain-architectureFree Image from public domain licenseFort Madison, Iowa. Wheeling and engine in the locomotive shops of the Atchison, Topeka, and Santa Fe Railroad. Sourced from… https://www.rawpixel.com/image/12289804/photo-image-technology-public-domain-factoryFree Image from public domain license[Untitled photo, possibly related to: Electric shovel loading iron ore into railroad cars, eight cubic yards per shovelful.… https://www.rawpixel.com/image/12286274/photo-image-person-sky-public-domainFree Image from public domain license[Untitled photo, possibly related to: Ore from the Minnestota iron range onto docks at Allouez, Wisconsin]. Sourced from the… https://www.rawpixel.com/image/12286175/photo-image-face-person-woodFree Image from public domain licenseCars of iron ore being emptied into bins on ore docks. Allouez, Wisconsin. Sourced from the Library of Congress. https://www.rawpixel.com/image/12286171/photo-image-person-sky-public-domainFree Image from public domain licenseDesign of resident's storey and stairway https://www.rawpixel.com/image/10940/premium-photo-image-building-construction-upstairs-achievementView licenseLoading cars with giant power shovel at Danube iron mine near Bovey, Minnesota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12286337/photo-image-person-sky-smokeFree Image from public domain license[Untitled photo, possibly related to: Fort Madison, Iowa. Wheeling and engine in the locomotive shops of the Atchison… https://www.rawpixel.com/image/12289846/photo-image-person-technology-public-domainFree Image from public domain licenseLoading grain boat. Occident elevator. Duluth, Minnesota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12284852/photo-image-person-public-domain-archFree Image from public domain license[Untitled photo, possibly related to: Phelps Dodge refining company, El Paso, Texas. Copper is recovered from smoke that… https://www.rawpixel.com/image/12295759/photo-image-plant-smoke-public-domainFree Image from public domain license[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 licenseDetail of corral fence. Quarter Circle 'U' Ranch, Montana. Sourced from the Library of Congress. https://www.rawpixel.com/image/12273469/photo-image-plant-tree-woodFree Image from public domain licenseLoading seventy ton cars with iron ore. Mahoning pit, Hibbing, Minnesota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12286451/photo-image-public-domain-architecture-constructionFree Image from public domain licenseDetail of derrick showing traveling block, kelly joint, rotary table and lengths of drill pipe, Kilgore, Texas by Russell Lee https://www.rawpixel.com/image/12171078/image-person-art-skyFree Image from public domain license[Untitled photo, possibly related to: World's largest open pit iron mine, the Hull-Rust-Mahoning. Hibbing, Minnesota].… https://www.rawpixel.com/image/12285306/photo-image-sky-public-domain-natureFree Image from public domain license[Untitled photo, possibly related to: Cars of iron ore being emptied into bins on ore docks. Allouez, Wisconsin]. Sourced… https://www.rawpixel.com/image/12286406/photo-image-person-public-domain-manFree 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 licenseA searchlight next to the pilot house on the towboat Ernest T. Weir going down the Ohio River to Cincinnati. Sourced from… https://www.rawpixel.com/image/12295334/photo-image-person-public-domain-houseFree Image from public domain licenseChicago, Illinois. Getting water for an engine at a Chicago and Northwestern coaling station. Sourced from the Library of… https://www.rawpixel.com/image/12301202/image-person-sky-smokeFree Image from public domain licenseCars of ore from the Minnesota iron range going onto loading docks at Allouez, Wisconsin. Sourced from the Library of… https://www.rawpixel.com/image/12286131/photo-image-cloud-person-skyFree Image from public domain licenseCarloads of iron ore at Mahoning pit. Hibbing, Minnesota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12285057/photo-image-sky-smoke-public-domainFree Image from public domain licenseBack steps of hotel. Minot, North Dakota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12261854/photo-image-shadow-pattern-woodFree 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/12293838/photo-image-person-sky-public-domainFree Image from public domain licenseSibley, Missouri. Crossing the Missouri River along the route of the Atchison, Topeka, and Santa Fe Railroad between… https://www.rawpixel.com/image/12291468/photo-image-sky-public-domain-archFree Image from public domain license