Ключевые слова: aged, ammunition, armed, army, artillery, battle, belgrade, black, cannon, cannonry, combat, danger, equipment, exposition, field, fight, gun, heavy, historic, historical, history, howitzer, industry, iron, machine, machinery, memorial, memory, metal, military, museum, old, ordnance, power, protection, real, serbia, shell, steel, strength, technology, tool, transport, vehicle, vintage, war, warfare, weapon, weapons, world,