https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/8786491Edit ImageSaveSaveEditCropCustom TextJuly 4, 2016 - A 50-gun salute to America's 240th birthday by Bravo Battery, 2nd Battalion, 2nd Field Artillery (Salute Battery) at noon in front of McHair Hall, Fort Sill, Oklahoma. Original public domain image from FlickrMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGBanner JPEG 1200 x 801 px | 300 dpiLarge JPEG 2000 x 1335 px | 300 dpiFree DownloadJuly 4, 2016 - A 50-gun salute to America's 240th birthday by Bravo Battery, 2nd Battalion, 2nd Field Artillery (Salute Battery) at noon in front of McHair Hall, Fort Sill, Oklahoma. Original public domain image from FlickrMore