[Untitled photo, possibly related to: Workmen at Shasta Dam eating dinner at the commissary. Shasta County, California] by… https://www.rawpixel.com/image/12151164/image-face-hand-personFree Image from public domain license[Untitled photo, possibly related to: Workmen at Shasta Dam eating dinner at the commissary. Shasta County, California] by… https://www.rawpixel.com/image/12151354/image-face-person-artFree Image from public domain licenseWorkmen at Shasta Dam eating dinner at the commissary. Shasta County, California by Russell Lee https://www.rawpixel.com/image/12151744/image-person-art-vintageFree Image from public domain license[Untitled photo, possibly related to: Workman keeps in touch with various construction points by telephone at Shasta Dam… https://www.rawpixel.com/image/12171241/image-person-art-vintageFree Image from public domain license[Untitled photo, possibly related to: Workmen using viberators which spread the wet concrete in construction of Shasta Dam… https://www.rawpixel.com/image/12171546/image-people-art-vintageFree Image from public domain license[Untitled photo, possibly related to: Shasta Dam, Shasta County, California. Workman on the porch of the commissary] by… https://www.rawpixel.com/image/12151057/image-people-art-vintageFree Image from public domain licenseWorkmen handling section of rubber conveyor belt which transports gravel to Shasta Dam, Shasta County, California by Russell… https://www.rawpixel.com/image/12173218/image-person-art-skyFree Image from public domain licenseWorkman at telephone switchboard. Shasta Dam, Shasta County, California. Various areas of construction are connected with… https://www.rawpixel.com/image/12145159/image-person-art-vintageFree Image from public domain licenseWorkmen handling section of rubber conveyor belt which transports gravel to Shasta Dam, Shasta County, California by Russell… https://www.rawpixel.com/image/12173441/image-person-art-skyFree Image from public domain license[Untitled photo, possibly related to: Workman in the surveying crew at Shasta Dam, Shasta County, California] by Russell Lee https://www.rawpixel.com/image/12173142/image-face-person-artFree Image from public domain licenseThis workman controls amounts of materials going into concrete used in construction of Shasta Dam. Shasta County, California… https://www.rawpixel.com/image/12151430/image-person-art-vintageFree Image from public domain licenseWorkmen using viberators which spread the wet concrete in construction of Shasta Dam, Shasta County, California by Russell… https://www.rawpixel.com/image/12171571/image-person-art-vintageFree Image from public domain licenseWorkmen at Shasta Dam eating dinner at the commissary. Shasta County, California by Russell Lee https://www.rawpixel.com/image/12144206/image-hand-person-artFree Image from public domain license[Untitled photo, possibly related to: Workman keeps in touch with various construction points by telephone at Shasta Dam… https://www.rawpixel.com/image/12172697/image-person-art-vintageFree Image from public domain licenseWorkmen using viberators which spread the wet concrete in construction of Shasta Dam, Shasta County, California by Russell… https://www.rawpixel.com/image/12167529/image-person-art-vintageFree Image from public domain license[Untitled photo, possibly related to: Workman in surveying crew at Shasta Dam, Shasta County, California] by Russell Lee https://www.rawpixel.com/image/12173223/image-face-paper-handFree Image from public domain licenseWorkmen using viberators which spread the wet concrete in construction of Shasta Dam, Shasta County, California by Russell… https://www.rawpixel.com/image/12172923/image-people-art-vintageFree Image from public domain licenseWorkman working on forms for concrete at Shasta Dam, Shasta County, California by Russell Lee https://www.rawpixel.com/image/12172377/image-person-art-vintageFree Image from public domain licenseShasta Dam, Shasta County, California. Workman on the porch of the commissary by Russell Lee https://www.rawpixel.com/image/12151051/image-face-people-artFree Image from public domain licenseWorkmen using viberators which spread the wet concrete in construction of Shasta Dam, Shasta County, California by Russell… https://www.rawpixel.com/image/12171472/image-person-art-vintageFree Image from public domain licenseWorkman keeps in touch with various construction points by telephone at Shasta Dam, Shasta County, California by Russell Lee https://www.rawpixel.com/image/12172952/image-person-art-vintageFree Image from public domain license