[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 license[Untitled photo, possibly related to: Check brush dam on Coalins Forest and Game Reservation between Tennessee and… https://www.rawpixel.com/image/12268499/photo-image-plant-grasses-skyFree Image from public domain licenseValley of the Owyhee River immediately below the Owyhee Dam. Malheur County, Oregon by Russell Lee https://www.rawpixel.com/image/12175381/image-plant-art-vintageFree Image from public domain licenseWater Resources Forest Trees Plant Natural Dam Concept https://www.rawpixel.com/image/678330/free-image-rawpixelView licenseWater Resources Forest Trees Plant Natural Dam Concept https://www.rawpixel.com/image/650246/free-image-rawpixelView licenseWater Resources Forest Trees Plant Natural Dam Concept https://www.rawpixel.com/image/678383/free-image-rawpixelView licenseWater Resources Forest Trees Plant Natural Dam Concept https://www.rawpixel.com/image/629948/free-image-rawpixelView license[Untitled photo, possibly related to: Spring pulpwood drive on the Brown Company timber holdings in Maine. Wood riding the… https://www.rawpixel.com/image/12293335/photo-image-plant-forest-treeFree Image from public domain licenseWater is stored in large reservoirs on the Logan River and is then delivered by conduits such as is seen in the lower left… https://www.rawpixel.com/image/12150164/image-plants-art-vintageFree Image from public domain licenseWater Resources Forest Trees Plant Natural Dam Concept https://www.rawpixel.com/image/618620/free-image-rawpixelView licenseFriant Dam, Central Valley Reclamation Project, Calif. View from the left side of the downstream face of the spillway… https://www.rawpixel.com/image/12287883/photo-image-face-sky-waterFree Image from public domain licenseCheck brush dam on Coalins Forest and Game Reservation between Tennessee and Cumberland Rivers in Kentucky. Sourced from the… https://www.rawpixel.com/image/12266123/photo-image-plant-grass-forestFree Image from public domain licenseWater Resources Forest Trees Plant Natural Dam Concept https://www.rawpixel.com/image/650166/free-image-rawpixelView licenseWater Resources Forest Trees Plant Natural Dam Concept https://www.rawpixel.com/image/629829/free-image-rawpixelView licenseGallipolis, Ohio. Roller dam showing how river barrier is raised or lowered. Sourced from the Library of Congress. https://www.rawpixel.com/image/12294725/photo-image-public-domain-arch-waterFree Image from public domain license[Untitled photo, possibly related to: Irrigation ditch on the Logan River, Cache County, Utah] by Russell Lee https://www.rawpixel.com/image/12173314/image-plant-art-vintageFree Image from public domain licenseGlenfinnan Viaduct railway in Inverness-shire, Scotland https://www.rawpixel.com/image/1077830/glenfinnan-viaduct-scotlandView license[Untitled photo, possibly related to: Shasta Dam under construction, looking down the river, Shasta County, California] by… https://www.rawpixel.com/image/12172787/image-art-vintage-mountainFree Image from public domain licenseSpring pulpwood drive on the Brown Company timber holdings in Maine. Pulpwood accumulated in the Kennebago River waiting to… https://www.rawpixel.com/image/12293349/photo-image-plant-person-forestFree Image from public domain licenseRoosevelt Dam which stores water for the Salt River Valley, centering around Phoenix, Arizona. The dam is at Roosevelt… https://www.rawpixel.com/image/12169475/image-art-vintage-mountainFree Image from public domain license[Untitled photo, possibly related to: Main irrigation canal and gates. Maricopa County, Arizona] by Russell Lee https://www.rawpixel.com/image/12151203/image-cloud-plant-personFree Image from public domain licenseWater Resources Forest Trees Plant Natural Dam Concept https://www.rawpixel.com/image/678207/free-image-rawpixelView licenseDam at Trap Pond. Delaware land use project. Sourced from the Library of Congress. https://www.rawpixel.com/image/12273875/photo-image-plant-sky-treeFree Image from public domain licenseWatts Bar Dam, Tennessee. Tennessee Valley Authority. Workers crossing the dam. Sourced from the Library of Congress. https://www.rawpixel.com/image/12340485/image-plant-person-skyFree Image from public domain licenseSawdust from the Longview sawmill is dumped into barges on the Columbia River. Washington. Sourced from the Library of… https://www.rawpixel.com/image/12268581/photo-image-sky-public-domain-waterFree Image from public domain licenseColumbia River and crossing towers for transmitting power across the river from hydroelectric plant at Bonneville Dam… https://www.rawpixel.com/image/12152620/image-plant-art-skyFree Image from public domain licenseSome of the construction work immediately below Shasta Dam, on the Sacramento River. Shasta County, California by Russell Lee https://www.rawpixel.com/image/12149681/image-person-art-vintageFree Image from public domain license[Untitled photo, possibly related to: Gallipolis, Ohio. Roller dam showing how river barrier is raised or lowered]. Sourced… https://www.rawpixel.com/image/12293320/photo-image-sky-public-domain-archFree Image from public domain licenseGallipolis, Ohio. Gate locks almost closed. Sourced from the Library of Congress. https://www.rawpixel.com/image/12294430/photo-image-public-domain-nature-waterFree Image from public domain license