Las Vegas, Nevada. A giant silo and part of the buildings on the grounds of Basic Magnesium Incorporated. Sourced from the… https://www.rawpixel.com/image/12297869/photo-image-person-sky-public-domainFree Image from public domain licenseMiscellaneous lot of photographs by Barbara Wright. Finland. Sourced from the Library of Congress. https://www.rawpixel.com/image/12297582/photo-image-cloud-plant-personFree Image from public domain licenseBaltimore, Maryland. A meat warehouse. Sourced from the Library of Congress. https://www.rawpixel.com/image/12293518/photo-image-person-road-public-domainFree Image from public domain licenseCarver Cotton Gin Company, East Bridgewater, Massachusetts. Sourced from the Library of Congress. https://www.rawpixel.com/image/12297813/photo-image-hand-person-artFree Image from public domain license[Untitled photo, possibly related to: Packing company strike. Cambridge, Maryland]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12272434/photo-image-person-sky-public-domainFree Image from public domain licenseTrucks of high school boys and girls in front of produce warehouse. These boys and girls are going to pick peas. Canyon… https://www.rawpixel.com/image/12151294/image-person-art-skyFree Image from public domain licenseGeneral view of propeller grinding and finishing operations at Hamilton Standard Propeller Corporation. East Hartford… https://www.rawpixel.com/image/12277661/photo-image-person-public-domain-factoryFree Image from public domain license