Menufia Canal, Egypt: reconstruction work to the first Aswan Dam: a metal lock gate on a trolley. Photograph by F. Fiorillo… https://www.rawpixel.com/image/13974503/photo-image-plant-person-treeFree Image from public domain licenseMenufia Canal, Egypt: reconstruction work to the first Aswan Dam: a lock gate on a trolley. Photograph by F. Fiorillo, 1910. https://www.rawpixel.com/image/13983570/photo-image-plant-person-treeFree Image from public domain licenseEastham - Storm Gates of Largest Lock by G Herbert and Horace C Bayley https://www.rawpixel.com/image/14319612/eastham-storm-gates-largest-lock-herbert-and-horace-bayleyFree Image from public domain licensePadlock padlock white background aspirations. https://www.rawpixel.com/image/13923087/padlock-padlock-white-background-aspirationsView licenseDoor architecture open wood. AI generated Image by rawpixel. https://www.rawpixel.com/image/12093961/image-white-background-patternView licenseEastham - Head Gates of Middle Lock by G Herbert and Horace C Bayley https://www.rawpixel.com/image/14319614/eastham-head-gates-middle-lock-herbert-and-horace-bayleyFree Image from public domain license[Untitled photo, possibly related to: Interior of house demolished by flood of 1937, Smithland, Kentucky]. Sourced from the… https://www.rawpixel.com/image/12316899/image-plant-person-skyFree Image from public domain licenseDoor architecture building glass. AI generated Image by rawpixel. https://www.rawpixel.com/image/12013523/photo-image-white-background-houseView licenseGates to navigation locks, Bonneville Dam, Oregon. This is a lift lock, seventy-five feet wide and five hundred feet long.… https://www.rawpixel.com/image/12151855/image-art-sky-vintageFree Image from public domain licenseArchitecture: a lock with gothic ornament. Wood engraving after E. H.. https://www.rawpixel.com/image/13988737/architecture-lock-with-gothic-ornament-wood-engraving-after-hFree Image from public domain licenseModel of a Caisson and Lock Gate (c. 1798) by anonymous and Pieter Glavimans https://www.rawpixel.com/image/13753615/model-caisson-and-lock-gate-c-1798-anonymous-and-pieter-glavimansFree Image from public domain licenseMenufia Canal, Egypt: reconstruction work to the first Aswan Dam: men at work lowering a metal lock gate into the dam.… https://www.rawpixel.com/image/13971962/photo-image-person-sky-waterFree Image from public domain licenseDoor Antique Art Aged Entrance Gate Retro Style https://www.rawpixel.com/image/71443/free-photo-image-antique-ancient-door-vintage-gateView licenseDoor Antique Art Aged Entrance Gate Retro Style https://www.rawpixel.com/image/71395/free-photo-image-door-vintage-old-backgroundView licenseChained and locked rusty metal box https://www.rawpixel.com/image/50574/premium-photo-image-chain-lock-closeView licenseBlack vintage crossed key vectors https://www.rawpixel.com/image/543094/free-illustration-vector-access-art-blackView licenseRustic iron door of a glasshouse https://www.rawpixel.com/image/1207845/old-metal-doorView licenseGallipolis, Ohio. Gate man opening front gate of Gallipolis lock as steamboat goes through. Sourced from the Library of… https://www.rawpixel.com/image/12293356/photo-image-person-sky-smokeFree Image from public domain licenseWooden Antiqur Door Aged Decor Detail Timber https://www.rawpixel.com/image/71466/free-photo-image-antique-door-old-gate-vintageView licenseDoor Antique Art Aged Entrance Gate Retro Style https://www.rawpixel.com/image/71414/free-photo-image-antique-old-gate-dooreView license[Untitled photo, possibly related to: Interior of house demolished by flood of 1937, Smithland, Kentucky]. Sourced from the… https://www.rawpixel.com/image/12253248/photo-image-plant-sky-treeFree Image from public domain licenseGallipolis, Ohio. Lock gates opening to allow the barges to enter. Sourced from the Library of Congress. https://www.rawpixel.com/image/12293632/photo-image-person-sky-public-domainFree Image from public domain licenseIllustration of key vector https://www.rawpixel.com/image/397283/illustration-key-vectorView licenseGallipolis, Ohio(?). View of lock gates. Sourced from the Library of Congress. https://www.rawpixel.com/image/12293317/photo-image-smoke-public-domain-archFree Image from public domain licensePainting walkway on top of lock gate. Sourced from the Library of Congress. https://www.rawpixel.com/image/12294708/photo-image-person-public-domain-paintingFree Image from public domain licenseGallipolis, Ohio. Lock gates closing after Katherine Davis had gone through. Sourced from the Library of Congress. https://www.rawpixel.com/image/12293361/photo-image-person-sky-oceanFree Image from public domain licenseA bunch of old school keys on the table https://www.rawpixel.com/image/50524/premium-photo-image-close-doors-gatesView licenseHandcuffs and a bunch of keys https://www.rawpixel.com/image/50496/premium-photo-image-handcuffs-close-doorsView licenseMechanism for pulling lock gate open or closing it. Sourced from the Library of Congress. https://www.rawpixel.com/image/12294426/photo-image-road-public-domain-archFree Image from public domain license[Untitled photo, possibly related to: Gallipolis, Ohio. Lock gates closing after Katherine Davis had gone through]. Sourced… https://www.rawpixel.com/image/12293359/photo-image-person-sky-public-domainFree Image from public domain licenseA bunch of old school keys on the table https://www.rawpixel.com/image/50571/premium-photo-image-close-doors-gatesView licenseSet of vintage crossed key vectors https://www.rawpixel.com/image/543102/free-illustration-vector-keys-access-artView 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