An Igbo elder of Öka (Awka) wearing an okpu agha, or "war hat" as noted here by Northcote Thomas, 1910-11. Northcote Thomas' album, MAA Cambridge. The Okpu Agha, often referred to as the “war hat,” is a significant artifact of Igbo culture, showcasing the ingenuity and craftsmanship of the Igbo people of southeastern Nigeria. Traditionally used…