Mangahao Hydro-Electric scheme : 36th and 37th visits - 1924 (1924) by Leslie Adkin. https://www.rawpixel.com/image/13029412/image-person-water-mountainFree Image from public domain licenseMangahao Hydro-Electric scheme : 36th and 37th visits - 1924 (1924) by Leslie Adkin. https://www.rawpixel.com/image/13029403/image-person-pattern-waterFree Image from public domain licenseAbove Hoover Dam near Boulder City, Nevada. Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/421829/free-photo-image-colorado-hydroelectric-damFree Image from public domain licenseMangahao Hydro-Electric scheme - 39th and 40th visits : 1924-1925 (1924-1925) by Leslie Adkin. https://www.rawpixel.com/image/13029254/image-dog-person-waterFree Image from public domain licenseMangahao Hydro-Electric scheme : 1923-1924 (1923-1924) by Leslie Adkin. https://www.rawpixel.com/image/13029576/mangahao-hydro-electric-scheme-1923-1924-1923-1924-leslie-adkinFree Image from public domain licensePower lines pass from nearby Hoover Dam to southern California, May 1972. Photographer: O'Rear, Charles. Original public… https://www.rawpixel.com/image/8799356/photo-image-vintage-public-domainFree Image from public domain licenseClose-Up Photograph of Boulder Dam Transmission Lines on Side of Cliff. Photographer: Adams, Ansel, 1902-1984. Original… https://www.rawpixel.com/image/8803071/photo-image-vintage-ansel-adams-electric-transmission-towerFree Image from public domain licensePhotograph Looking Up at Wires of the Boulder Dam Power Units. Photographer: Adams, Ansel, 1902-1984. Original public domain… https://www.rawpixel.com/image/8799941/photo-image-vintage-public-domain-personFree Image from public domain licenseHydropower plants outdoors dam architecture. AI generated Image by rawpixel. https://www.rawpixel.com/image/12902649/hydropower-plants-outdoors-dam-architecture-generated-image-rawpixelView licenseAerial view of Hoover Dam. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally… https://www.rawpixel.com/image/434015/free-photo-image-dam-carol-highsmith-aerialFree Image from public domain licensePNG Large dam outdoors painting architecture. AI generated Image by rawpixel. https://www.rawpixel.com/image/13168528/png-large-dam-outdoors-painting-architecture-generated-image-rawpixelView licensePNG Large dam outdoors painting art. AI generated Image by rawpixel. https://www.rawpixel.com/image/13168531/png-large-dam-outdoors-painting-art-generated-image-rawpixelView licenseOwyhee Dam which impounds water for the Vale-Owyhee irrigation project. Malheur County, Oregon by Russell Lee https://www.rawpixel.com/image/12145533/image-person-art-vintageFree Image from public domain license[Untitled photo, possibly related to: Roosevelt Dam which stores water for the Salt River Valley, centering around Phoenix… https://www.rawpixel.com/image/12144772/image-person-art-vintageFree Image from public domain licenseOwyhee Dam, second highest dam in the world. Malheur County, Oregon by Russell Lee https://www.rawpixel.com/image/12174140/image-art-vintage-mountainFree Image from public domain license[Untitled photo, possibly related to: Owyhee Dam, second highest dam in the world. Malheur Counry, Oregon] by Russell Lee https://www.rawpixel.com/image/12144432/image-art-vintage-mountainFree Image from public domain licenseMangahao Hydro-Electric scheme - 39th and 40th visits : 1924-1925 (1924-1925) by Leslie Adkin. https://www.rawpixel.com/image/13028814/image-plant-people-treeFree Image from public domain licenseMangahao Hydro-Electric scheme : 1929 (1929) by Leslie Adkin. https://www.rawpixel.com/image/13028618/mangahao-hydro-electric-scheme-1929-1929-leslie-adkinFree Image from public domain licenseMangahao Hydro-Electric scheme : 1924 (1924) by Leslie Adkin. https://www.rawpixel.com/image/13029215/mangahao-hydro-electric-scheme-1924-1924-leslie-adkinFree Image from public domain licenseWorkers during construction of Mangahao hydro-electric scheme (circa 1922) by Leslie Adkin. https://www.rawpixel.com/image/13027694/photo-image-leslie-adkin-workers-photographFree Image from public domain licenseMangahao Hydro-Electric Scheme : 1923 (1923) by Leslie Adkin. https://www.rawpixel.com/image/13029090/mangahao-hydro-electric-scheme-1923-1923-leslie-adkinFree Image from public domain licensePhotograph of Electrical Wires of the Boulder Dam Power Units. Photographer: Adams, Ansel, 1902-1984. Original public domain… https://www.rawpixel.com/image/8799938/photo-image-vintage-public-domain-constructionFree Image from public domain licensePower tranmission tower leading from hydroelectric plant at Bonneville Dam, Oregon by Russell Lee https://www.rawpixel.com/image/12144583/image-plant-art-skyFree Image from public domain licenseMangahao Hydro-Electric scheme (1922-1923) by Leslie Adkin. https://www.rawpixel.com/image/13029428/mangahao-hydro-electric-scheme-1922-1923-leslie-adkinFree 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 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 license[Untitled photo, possibly related to: Columbia River and crossing towers for transmitting power across the river from… https://www.rawpixel.com/image/12151612/image-plant-art-skyFree Image from public domain license[Untitled photo, possibly related to: Columbia River and crossing towers for transmitting power across the river from… https://www.rawpixel.com/image/12151673/image-plant-art-skyFree Image from public domain licenseAerial view of a portion the water and surroundings of Lake Mead, created by the construction of nearby Hoover Dam, which… https://www.rawpixel.com/image/582448/carol-highsmiths-arizona-photographFree Image from public domain licenseView from a bend in the Colorado River of Glen Canyon Dam, outside Page, Arizona. Original image from Carol M.… https://www.rawpixel.com/image/582318/carol-highsmiths-arizona-photographFree Image from public domain licenseAerial view of a portion the water and surroundings of Lake Mead, created by the construction of nearby Hoover Dam, which… https://www.rawpixel.com/image/582338/carol-highsmiths-arizona-photographFree Image from public domain licenseDam outdoors bridge architecture. AI generated Image by rawpixel. https://www.rawpixel.com/image/12496979/dam-outdoors-bridge-architecture-generated-image-rawpixelView licensePower Transmission Tower at the Dalles Dam on the Columbia River. Original public domain image from Flickr https://www.rawpixel.com/image/8799449/photo-image-public-domain-travelFree Image from public domain licenseThe Dalles Dam on the Columbia River Has a Powerhouse Collection System 05/1973. Photographer: Falconer, David. Original… https://www.rawpixel.com/image/8802631/photo-image-vintage-furniture-chairFree Image from public domain licenseFontana Dam, North Carolina, Appalachian Trail. Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/421824/free-photo-image-dam-tennessee-hydroelectricFree Image from public domain licenseFontana Dam, North Carolina, Appalachian Trail. Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/421821/free-photo-image-dam-hydroelectric-appalachian-mountainsFree Image from public domain licenseCartoon of dam architecture building outdoors. https://www.rawpixel.com/image/14450300/cartoon-dam-architecture-building-outdoorsView licenseHydro One sign with transmission tower, location unknown, 31 August 2018. https://www.rawpixel.com/image/6111880/photo-image-public-domain-free-buildingFree Image from public domain licenseWaterfall landscape outdoors nature. https://www.rawpixel.com/image/13444225/waterfall-landscape-outdoors-natureView licenseSegments of penstock pipe which will be used to conduct water from the reservoir formed by Shasta Dam to the hydroelectric… https://www.rawpixel.com/image/12151705/image-person-art-skyFree Image from public domain licenseHydroelectric dam landscape outdoors architecture. https://www.rawpixel.com/image/13213871/hydroelectric-dam-landscape-outdoors-architectureView licenseHydroelectric dam landscape outdoors transportation. https://www.rawpixel.com/image/13213868/hydroelectric-dam-landscape-outdoors-transportationView licenseColorado River boat dock near Hoover Dam, May 1972. Photographer: O'Rear, Charles. Original public domain image from Flickr https://www.rawpixel.com/image/8799375/photo-image-paper-vintage-bookFree Image from public domain licenseHydroelectric dam outdoors painting architecture. AI generated Image by rawpixel. https://www.rawpixel.com/image/13209406/image-texture-paper-plantView licenseHydroelectric dam outdoors architecture waterfall. https://www.rawpixel.com/image/13213869/hydroelectric-dam-outdoors-architecture-waterfallView licenseWaterfall landscape outdoors nature. https://www.rawpixel.com/image/13444227/waterfall-landscape-outdoors-natureView licenseHydroelectric dam outdoors architecture technology. https://www.rawpixel.com/image/13256854/hydroelectric-dam-outdoors-architecture-technologyView licenseTrying the water at Lake Mead. Lake is formed by giant Hoover Dam, May 1972. Photographer: O'Rear, Charles. Original public… https://www.rawpixel.com/image/8770053/photo-image-vintage-people-childFree Image from public domain licenseHydroelectric dam outdoors painting drawing. AI generated Image by rawpixel. https://www.rawpixel.com/image/13209399/hydroelectric-dam-outdoors-painting-drawing-generated-image-rawpixelView licenseFountain of Siloam near Jerusalem. Coloured aquatint, 1804, after L. Mayer. https://www.rawpixel.com/image/13964826/fountain-siloam-near-jerusalem-coloured-aquatint-1804-after-mayerFree Image from public domain license[Untitled photo, possibly related to: Crossing towers and the Columbia River at Bonneville Dam, Oregon] by Russell Lee https://www.rawpixel.com/image/12152822/image-plant-art-skyFree Image from public domain license[Untitled photo, possibly related to: Crossing towers and the Columbia River at Bonneville Dam, Oregon] by Russell Lee https://www.rawpixel.com/image/12144176/image-art-sky-vintageFree Image from public domain licenseMangahao Hydro-Electric scheme - 39th and 40th visits : 1924-1925 (1924-1925) by Leslie Adkin. https://www.rawpixel.com/image/13030023/image-people-art-tapeFree Image from public domain licensePNG Hydroelectric dam outdoors painting drawing. AI generated Image by rawpixel. https://www.rawpixel.com/image/13242134/png-texture-paper-cloudView licensePenstock pipe which will be used to carry water from reservoir formed by Shasta Dam to hydroelectric turbines. Shasta… https://www.rawpixel.com/image/12144921/image-person-art-vintageFree Image from public domain licenseShasta Dam, Shasta County, California. Penstocks, pipes which carry water to hydroelectric plant by Russell Lee https://www.rawpixel.com/image/12144168/image-plant-art-vintageFree Image from public domain licenseSegments of penstock pipe which will be used to transport water from reservoir formed by Shasta Dam to hydroelectric… https://www.rawpixel.com/image/12152405/image-person-art-vintageFree Image from public domain licenseHydroelectric dam painting outdoors drawing. AI generated Image by rawpixel. https://www.rawpixel.com/image/13209402/hydroelectric-dam-painting-outdoors-drawing-generated-image-rawpixelView licenseFountain of Siloam, Jerusalem, Israel. Coloured aquatint by L. Mayer. https://www.rawpixel.com/image/13959276/fountain-siloam-jerusalem-israel-coloured-aquatint-mayerFree Image from public domain licenseOn October 1, 1891, Stanford University opened its doors after six years of planning and building. https://www.rawpixel.com/image/2110376/carol-highsmiths-californiaFree Image from public domain licenseTowers connecting with central tower from which material for construction of Shasta Dam is distributed. Shasta County… https://www.rawpixel.com/image/12149638/image-plant-art-skyFree Image from public domain license[Untitled photo, possibly related to: Crossing towers and the Columbia River at Bonneville Dam, Oregon] by Russell Lee https://www.rawpixel.com/image/12151674/image-plant-art-skyFree Image from public domain licenseHydroelectric dam waterfall outdoors architecture. https://www.rawpixel.com/image/13256860/hydroelectric-dam-waterfall-outdoors-architectureView licenseCartoon of dam architecture building outdoors. https://www.rawpixel.com/image/14450303/cartoon-dam-architecture-building-outdoorsView licensePNG Cartoon of dam architecture building outdoors. https://www.rawpixel.com/image/14470083/png-cartoon-dam-architecture-building-outdoorsView licenseDam water energy outdoors architecture waterfall. AI generated Image by rawpixel. https://www.rawpixel.com/image/13099089/photo-image-cloud-person-skyView licenseMangahao Hydro-Electric Scheme : 1923 (1923) by Leslie Adkin. https://www.rawpixel.com/image/13029076/mangahao-hydro-electric-scheme-1923-1923-leslie-adkinFree Image from public domain licenseMiscellaneous lot of photographs by Barbara Wright. Tennessee, e.g. TVA, Knoxville. Sourced from the Library of Congress. https://www.rawpixel.com/image/12297590/photo-image-sky-technology-public-domainFree Image from public domain licenseDam outdoors infrastructure architecture. AI generated Image by rawpixel. https://www.rawpixel.com/image/12496944/dam-outdoors-infrastructure-architecture-generated-image-rawpixelView licenseDam water energy outdoors bridge architecture. AI generated Image by rawpixel. https://www.rawpixel.com/image/13099088/dam-water-energy-outdoors-bridge-architecture-generated-image-rawpixelView licensePNG Large dam painting outdoors architecture. AI generated Image by rawpixel. https://www.rawpixel.com/image/13168533/png-large-dam-painting-outdoors-architecture-generated-image-rawpixelView licenseCartoon of dam architecture building outdoors. https://www.rawpixel.com/image/14450304/cartoon-dam-architecture-building-outdoorsView licenseMangahao Hydro-Electric Scheme, 1922 : 11th, 12th, 13th, 15th and 16th visits (1922) by Leslie Adkin. https://www.rawpixel.com/image/13029781/image-lens-11th-12thFree Image from public domain licenseMangahao Hydro-Electric scheme : 1924 (1924) by Leslie Adkin. https://www.rawpixel.com/image/13029096/mangahao-hydro-electric-scheme-1924-1924-leslie-adkinFree Image from public domain licenseHorseshoe Falls, gezien vanaf Goat Island (1851 - 1900) by anonymous https://www.rawpixel.com/image/13757976/horseshoe-falls-gezien-vanaf-goat-island-1851-1900-anonymousFree Image from public domain 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 license