Sources: “Firstworldwar.com.” First World War.com - Weapons of War: Machine Guns, www.firstworldwar.com/atoz/ukconscription.htm Simkin, John. Spartacus Educational, Spartacus Educational, spartacus-educational.com/FWWpals.htm “Firstworldwar.com.” First World War.com - Weapons of War: Machine Guns, www.firstworldwar.com/atoz/derbyscheme.htm
