International manufacturing plant. Original image from Carol M. Highsmith’s America, Library of Congress collection.… https://www.rawpixel.com/image/433822/free-photo-image-factory-warehouse-manufacturingFree Image from public domain licenseLot-8083-3: WWI – War Bond Posters. Poster reads, “On The Job For Victory / United States Shipping Board / Emergency Fleet… https://www.rawpixel.com/image/9976545/image-person-art-vintageFree Image from public domain licenseWater filled fin-tube heating element under plant tables at Good Harvest Farm on April 19, 2011 in Strasburg, PA, was… https://www.rawpixel.com/image/3261698/free-photo-image-warehouse-energy-efficiency-farm-plantFree Image from public domain license[Untitled photo, possibly related to: Along the banks of the Port of Houston are several crushing plants for oyster shell.… https://www.rawpixel.com/image/12145659/image-cloud-plants-personFree Image from public domain licenseSchoots Court with Senate building in background. Four very small dark rooms rent for fifteen and eighteen dollars per month… https://www.rawpixel.com/image/12249047/photo-image-background-heart-personFree Image from public domain licenseSaddle maker tamping leather in place after cementing it. Saddle shop, Alpine, Texas by Russell Lee https://www.rawpixel.com/image/12175437/image-person-art-vintageFree Image from public domain licenseCement in carload lots is bought by the United Producers and Consumers Cooperative of Phoenix, Arizona by Russell Lee https://www.rawpixel.com/image/12144327/image-person-art-vintageFree Image from public domain licenseApplying cement for gluing leather of saddle to the base before sewing. Saddle shop, Alpine, Texas by Russell Lee https://www.rawpixel.com/image/12175367/image-hand-person-artFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Geneva, Utah. Cement plant which furnishes building material… https://www.rawpixel.com/image/12297735/photo-image-plant-person-skyFree Image from public domain licenseColumbia Steel Company at Geneva, Utah. Cement plant which furnishes building material for a new steel mill under… https://www.rawpixel.com/image/12297770/photo-image-cloud-plant-personFree Image from public domain licenseAlong the banks of the Port of Houston are several crushing plants for oyster shell. Oyster shell products are used for… https://www.rawpixel.com/image/12169306/image-cloud-plants-personFree Image from public domain licenseHolabird ordnance depot, Baltimore, Maryland. In the recapping shop, after having been buffed and coated with cement, the… https://www.rawpixel.com/image/12294305/photo-image-hand-person-technologyFree Image from public domain licenseSouthington, Connecticut. A drop forge shop. Southington is the site of the nation's first cement mill and its first bolt… https://www.rawpixel.com/image/12298187/photo-image-plant-hand-forestFree Image from public domain license[Untitled photo, possibly related to: Along the banks of the Port of Houston are several crushing plants for oyster shell.… https://www.rawpixel.com/image/12170432/image-cloud-plant-personFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Geneva, Utah. Cement plant which furnishes building material… https://www.rawpixel.com/image/12297763/photo-image-plant-person-skyFree Image from public domain license