Bus terminal and theatre under construction at Greenbelt, Maryland. Sourced from the Library of Congress. https://www.rawpixel.com/image/12269354/photo-image-plant-person-skyFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Geneva, Utah. Surveyor running lines for a water intake… https://www.rawpixel.com/image/12297572/photo-image-person-sky-public-domainFree Image from public domain license[Untitled photo, possibly related to: Consolidated Aircraft plant under construction. San Diego, California] by Russell Lee https://www.rawpixel.com/image/12150505/image-cloud-plant-artFree Image from public domain license