https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12290910Edit ImageSaveSaveEditCropCustom TextChicago, Illinois. Exit of the underground tunnel through the Union Station which is used by taxis and trucks. 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 1126 x 1200 px | 300 dpiLarge JPEG 3284 x 3500 px | 300 dpiBest Quality JPEG 4892 x 5213 px | 300 dpiTIFF 4892 x 5213 px | 300 dpi | 48.66 MBFree DownloadChicago, Illinois. Exit of the underground tunnel through the Union Station which is used by taxis and trucks. Sourced from the Library of Congress.More