https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12166788Edit ImageSaveSaveEditCropCustom TextSilverton, Colorado. Labor Day celebration. Burros loaded with ore sacks in the burro-loading contest by Russell LeeView public domain image source hereMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseJPEGTIFFSmall JPEG 1200 x 855 px | 300 dpiLarge JPEG 3500 x 2495 px | 300 dpiBest Quality JPEG 4303 x 3067 px | 300 dpiTIFF 4303 x 3067 px | 300 dpi | 25.17 MBFree DownloadSilverton, Colorado. Labor Day celebration. Burros loaded with ore sacks in the burro-loading contest by Russell LeeMore