https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12320249Edit ImageSaveSaveEditCropCustom TextPicket's sign outside copper mine during strike. Ducktown, Tennessee. 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 1200 x 840 px | 300 dpiLarge JPEG 3500 x 2450 px | 300 dpiBest Quality JPEG 4293 x 3005 px | 300 dpiTIFF 4293 x 3005 px | 300 dpi | 24.61 MBFree DownloadPicket's sign outside copper mine during strike. Ducktown, Tennessee. Sourced from the Library of Congress.More