Isambard Kingdom Brunel Standing Before the Launching Chains of the Great Eastern https://www.rawpixel.com/image/9085668/photo-image-ships-line-art-cigar-industrial-revolutionFree Image from public domain licenseTown Creek Culvert construction site, June 19, 2019. Original public domain image from Flickr https://www.rawpixel.com/image/9657971/image-person-public-domain-constructionFree Image from public domain licenseTemporary traffic and pedestrian signals are installed at Evans Street while trees are planted along Reade Circle, July 14… https://www.rawpixel.com/image/9658871/image-person-public-domain-constructionFree Image from public domain licenseGrunge brick wall with light https://www.rawpixel.com/image/583383/rustic-brick-wall-backgroundView licenseTown Creek Culvert construction, September 24, 2019. Original public domain image from Flickr https://www.rawpixel.com/image/9657867/image-people-public-domain-constructionFree Image from public domain licenseTemporary traffic and pedestrian signals are installed at Evans Street while trees are planted along Reade Circle, July 14… https://www.rawpixel.com/image/9658087/image-public-domain-construction-manFree Image from public domain licenseTrain station walkway https://www.rawpixel.com/image/67436/free-photo-image-stairs-arrow-sign-daylight-abstractView licenseStairway in the city https://www.rawpixel.com/image/67874/free-photo-image-steps-way-stairsView licenseGrunge brick wall with light https://www.rawpixel.com/image/583356/rustic-brick-wall-backgroundView licenseMangahao Hydro-Electric Scheme, 1921 : 8th, 9th, 10th and 11th visits (1921) by Leslie Adkin. https://www.rawpixel.com/image/13029631/image-architecture-mining-people-old-picturesFree Image from public domain licenseTimber-shored tunnel into mine, San Juan County, Colorado. Much timber is required in mine tunnel construction and mill work… https://www.rawpixel.com/image/12109104/image-background-person-artFree Image from public domain licenseThe construction of the great sewage tunnels, near Old Ford, Bow. Wood engraving, 1859, after F. Thompson. https://www.rawpixel.com/image/13957990/image-cartoon-person-artFree Image from public domain licenseTwo engineers walking in the construction roof architecture tunnel light. https://www.rawpixel.com/image/14532315/two-engineers-walking-the-construction-roof-architecture-tunnel-lightView licenseTown Creek CulvertWork continues on the Town Creek Culvert along Reade Circle west of Evans Street. Nearly all of the box… https://www.rawpixel.com/image/9677210/image-person-public-domain-circleFree Image from public domain licenseExcavating work, construction of sewage lines and sewage disposal plant, a WPA (Work Projects Administration) national… https://www.rawpixel.com/image/12108998/image-plant-hand-personFree Image from public domain licenseVolunteers from Habitat for Humanity, Home Depot, Antioch Baptist Church, active and retired military veterans, and members… https://www.rawpixel.com/image/9652465/photo-image-hand-person-public-domainFree Image from public domain licenseRailroad Bridge Across Grasshopper Creek, Kansas by Alexander Gardner https://www.rawpixel.com/image/14249578/railroad-bridge-across-grasshopper-creek-kansas-alexander-gardnerFree Image from public domain licenseTown Creek CulvertWork continues on the Town Creek Culvert along Reade Circle west of Evans Street. Nearly all of the box… https://www.rawpixel.com/image/9677384/image-person-public-domain-circleFree Image from public domain licenseTwo engineers walking in the construction roof sunlight adult architecture. https://www.rawpixel.com/image/14532324/two-engineers-walking-the-construction-roof-sunlight-adult-architectureView licenseEscalator to the city. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3295755/free-photo-image-architecture-banister-bridgeFree Image from public domain licenseHigh tunnel in the process of construction. Lawrence and Gisela Rhone have worked with NRCS to install a high tunnel along… https://www.rawpixel.com/image/9655210/photo-image-plant-person-grassFree Image from public domain licenseTown Creek CulvertWork continues on the Town Creek Culvert along Reade Circle west of Evans Street. Nearly all of the box… https://www.rawpixel.com/image/9677206/image-person-public-domain-circleFree Image from public domain licenseVolunteers from Habitat for Humanity, Home Depot, Antioch Baptist Church, active and retired military veterans, and members… https://www.rawpixel.com/image/9652227/photo-image-public-domain-2022-homeFree Image from public domain licenseBill Walker and wife Emma in surge chamber no 1, Mangahao Hydro-electric power station (20 May 1923) by Leslie Adkin. https://www.rawpixel.com/image/13028855/image-person-technology-circleFree Image from public domain licenseUnique perspective of the city through wooden planks. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3294947/free-photo-image-blurred-road-abstract-photography-banisterFree Image from public domain licenseLiverpool: a railway tunnel cut into the mountain side with men working on scaffolding above and cutting stone below.… https://www.rawpixel.com/image/13996620/image-dog-person-elephantFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Geneva, Utah. Surveyor running lines for a water intake… https://www.rawpixel.com/image/12339677/image-person-sky-technologyFree Image from public domain licenseView of Marseilles Tunnel Construction by Nadar Gaspard Félix Tournachon https://www.rawpixel.com/image/14272614/view-marseilles-tunnel-construction-nadar-gaspard-felix-tournachonFree Image from public domain licenseShipbuilding. "Liberty" ships. These are rolled plates for the shaft tunnel of one of Uncle Sam's new "Liberty Ships," under… https://www.rawpixel.com/image/12307062/image-plant-person-technologyFree Image from public domain licenseExcavating work, construction of sewage lines and sewage disposal plant, a WPA (Work Projects Administration) national… https://www.rawpixel.com/image/12149588/image-plant-hand-personFree Image from public domain licenseRailroad construction workers straightening rails by A J Russell https://www.rawpixel.com/image/14276996/railroad-construction-workers-straightening-rails-russellFree Image from public domain licenseMangahao 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 licenseWork on Washington Street Tunnel (Second Contract) looking West. by Samuel Montague Fassett https://www.rawpixel.com/image/14291058/photo-image-person-wood-artFree Image from public domain licenseConstruction of the New York Subway (1908) by Grant W Pullis https://www.rawpixel.com/image/13755930/construction-the-new-york-subway-1908-grant-pullisFree Image from public domain licenseMen in front of mine. Hoosac Tunnel Route by Hurd and Smith https://www.rawpixel.com/image/14292900/men-front-mine-hoosac-tunnel-route-hurd-and-smithFree Image from public domain licenseTimbered tunnel leading into mine. San Juan County, Colorado. Barren mountain sides attest to the amounts of timber which… https://www.rawpixel.com/image/12148869/image-person-art-patternFree Image from public domain licenseColumbia Steel Company at Geneva, Utah. Constructing a water intake tunnel for a new steel plant which will make important… https://www.rawpixel.com/image/12298077/photo-image-plant-person-skyFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Geneva, Utah. Constructing a water intake tunnel for a new… https://www.rawpixel.com/image/12298081/photo-image-plant-person-public-domainFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Geneva, Utah. Surveyor running lines for a water intake… https://www.rawpixel.com/image/12297314/photo-image-person-sky-public-domainFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Geneva, Utah. Surveyor running lines for a water intake… https://www.rawpixel.com/image/12297388/photo-image-person-sky-public-domainFree Image from public domain licenseColumbia Steel Company at Geneva, Utah. Surveyor running lines for a water intake tunnel to serve a new steel mill under… https://www.rawpixel.com/image/12297576/photo-image-person-sky-public-domainFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Geneva, Utah. Constructing a water intake tunnel for a new… https://www.rawpixel.com/image/12298093/photo-image-plant-person-public-domainFree Image from public domain licenseColumbia Steel Company at Geneva, Utah. Constructing a water intake tunnel for a new steel plant which will make important… https://www.rawpixel.com/image/12297817/photo-image-plant-person-skyFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Geneva, Utah. Constructing a water intake tunnel for a new… https://www.rawpixel.com/image/12297789/photo-image-plant-sky-mountainFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Geneva, Utah. Constructing a water intake tunnel for a new… https://www.rawpixel.com/image/12298070/photo-image-plant-person-public-domainFree Image from public domain licenseA new wind tunnel under construction at the Pratt and Whitney Aircraft Corporation as part of the expansion program. East… https://www.rawpixel.com/image/12277955/photo-image-person-airplane-public-domainFree Image from public domain licenseColumbia Steel Company at Geneva, Utah. Constructing a water intake tunnel for a new steel plant which will make important… https://www.rawpixel.com/image/12297944/photo-image-plant-person-public-domainFree Image from public domain licenseColumbia Steel Company at Geneva, Utah. Constructing a water intake tunnel for a new steel plant which will make important… https://www.rawpixel.com/image/12296278/photo-image-plant-person-public-domainFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Geneva, Utah. Surveyor running lines for a water intake… https://www.rawpixel.com/image/12297369/photo-image-person-sky-public-domainFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Geneva, Utah. Constructing a water intake tunnel for a new… https://www.rawpixel.com/image/12297772/photo-image-plant-sky-mountainFree Image from public domain licenseA new wind tunnel under construction at the Pratt and Whitney Aircraft Corporation as part of the expansion program. East… https://www.rawpixel.com/image/12277625/photo-image-person-airplane-public-domainFree Image from public domain licenseColumbia Steel Company at Geneva, Utah. Constructing a water intake tunnel for a new steel plant which will make important… https://www.rawpixel.com/image/12298045/photo-image-plant-person-public-domainFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Geneva, Utah. Constructing a water intake tunnel for a new… https://www.rawpixel.com/image/12297766/photo-image-plant-person-public-domainFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Geneva, Utah. Surveyor running lines for a water intake… https://www.rawpixel.com/image/12297557/photo-image-person-sky-public-domainFree Image from public domain licenseColumbia Steel Company at Geneva, Utah. Constructing a water intake tunnel for a new steel plant which will make important… https://www.rawpixel.com/image/12297811/photo-image-plant-person-public-domainFree Image from public domain licenseColumbia Steel Company at Geneva, Utah. Constructing a water intake tunnel for a new steel plant which will make important… https://www.rawpixel.com/image/12297796/photo-image-plant-person-public-domainFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Geneva, Utah. Constructing a water intake tunnel for a new… https://www.rawpixel.com/image/12298085/photo-image-plant-person-public-domainFree Image from public domain licenseMany miles of the Southern Pacific railroad had to be enrouted and new tunnels and track constructed to take care of… https://www.rawpixel.com/image/12149406/image-plant-art-vintageFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Geneva, Utah. Surveyor running lines for a water intake… https://www.rawpixel.com/image/12297780/photo-image-person-sky-mountainFree Image from public domain licenseColumbia Steel Company at Geneva, Utah. Constructing a water intake tunnel for a new steel plant which will make important… https://www.rawpixel.com/image/12298071/photo-image-plant-person-public-domainFree Image from public domain licenseColumbia Steel Company at Geneva, Utah. Surveyor running lines for a water intake tunnel to serve a new steel mill under… https://www.rawpixel.com/image/12297746/photo-image-person-sky-mountainFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Geneva, Utah. Surveyor running lines for a water intake… https://www.rawpixel.com/image/12297572/photo-image-person-sky-public-domainFree Image from public domain license