Looking up face of Shasta Dam, under construction. Shasta County, California by Russell Lee https://www.rawpixel.com/image/12144200/image-face-person-artFree Image from public domain license[Untitled photo, possibly related Shasta Dam under construction. Shasta County, California] by Russell Lee https://www.rawpixel.com/image/12152081/image-person-art-skyFree Image from public domain licenseLaying sewer tile leading to the sewage disposal plant now under construction. There are two miles of this large-size tile.… https://www.rawpixel.com/image/12144958/image-plant-person-artFree Image from public domain licenseLooking up face of Shasta Dam, under construction. Shasta County, California by Russell Lee https://www.rawpixel.com/image/12152127/image-face-art-patternFree 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 license[Untitled photo, possibly related to: Ship under construction. Bath Iron Works, Bath, Maine]. Sourced from the Library of… https://www.rawpixel.com/image/12277693/photo-image-face-paper-handFree Image from public domain license