https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/8786691
A Battery, 2nd Battalion, 4th Field Artillery offloads equipment from a field exercise at the National
Training Center, Fort Irwin, Calif. Dec. 2 at Fort Sill, Oklahoma. Original public domain image from Flickr
Public DomainFree CC0 image for Personal and Business use