A Chinese silk manufactory: workers dyeing and winding the silk. Engraving by G. Paterson, 1843, after T. Allom. https://www.rawpixel.com/image/14018262/image-person-art-waterFree Image from public domain licenseBethlehem-Fairfield shipyards, Baltimore, Maryland. Assembled sections in a fabricating shop. Sourced from the Library of… https://www.rawpixel.com/image/12293158/photo-image-person-public-domain-factoryFree Image from public domain license