https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/8799766Edit ImageSaveSaveEditCropCustom TextDischarge of a huge French cannon caught by the camera just as the projectile left for the German lines. The gunners have stuffed their fingers into their ears to protect them from noise of explosion. Underwood and Underwood., ca. 1918. Original public domain image from FlickrMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGLarge 3000 x 2109 px | 300 dpiFree DownloadDischarge of a huge French cannon caught by the camera just as the projectile left for the German lines. The gunners have stuffed their fingers into their ears to protect them from noise of explosion. Underwood and Underwood., ca. 1918. Original public domain image from FlickrMore