Ore from the Minnestota iron range onto docks at Allouez, Wisconsin. Sourced from the Library of Congress. https://www.rawpixel.com/image/12286176/photo-image-cloud-person-skyFree Image from public domain license[Untitled photo, possibly related to: Double deck storage of carload of onions at terminal. Chicago, Illinois]. Sourced from… https://www.rawpixel.com/image/12285893/photo-image-public-domain-architectureFree Image from public domain licensePassengers disembarking. Washington, D.C. municipal airport. Sourced from the Library of Congress. https://www.rawpixel.com/image/12279453/photo-image-person-sky-airplaneFree Image from public domain license