https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12290905Edit ImageSaveSaveEditCropCustom TextChicago, Illinois. Union Station train concourse. Sourced from the Library of Congress.View public domain image source hereMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGTIFFSmall JPEG 1153 x 1200 px | 300 dpiLarge JPEG 3363 x 3500 px | 300 dpiBest Quality JPEG 4774 x 4969 px | 300 dpiTIFF 4774 x 4969 px | 300 dpi | 45.25 MBFree DownloadChicago, Illinois. Union Station train concourse. Sourced from the Library of Congress.More