https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/6200903Edit ImageSaveSaveEditCropCustom TextFort Sill Artillery Half Section at Cavalry Competition, Fort Reno, Oklahoma., Sept. 23-24, 2016. Original public domain image from FlickrMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGSmall JPEG 1200 x 947 px | 300 dpiLarge JPEG 1800 x 1421 px | 300 dpiFree DownloadFort Sill Artillery Half Section at Cavalry Competition, Fort Reno, Oklahoma., Sept. 23-24, 2016. Original public domain image from FlickrMore