https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12318133Edit ImageSaveSaveEditCropCustom TextCots in demand because of oil boom, Salem, Illinois. 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 869 x 1200 px | 300 dpiLarge JPEG 2534 x 3500 px | 300 dpiBest Quality JPEG 3128 x 4321 px | 300 dpiTIFF 3128 x 4321 px | 300 dpi | 25.78 MBFree DownloadCots in demand because of oil boom, Salem, Illinois. Sourced from the Library of Congress.More