https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12290602Edit ImageSaveSaveEditCropCustom Text[Untitled photo, possibly related to: Chicago, Illinois. General view of south classification yard at an Illinois Central Railraod yard showing retarders in the foreground]. 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 1150 x 1200 px | 300 dpiLarge JPEG 3354 x 3500 px | 300 dpiBest Quality JPEG 4804 x 5013 px | 300 dpiTIFF 4804 x 5013 px | 300 dpi | 45.96 MBFree Download[Untitled photo, possibly related to: Chicago, Illinois. General view of south classification yard at an Illinois Central Railraod yard showing retarders in the foreground]. Sourced from the Library of Congress.More