" Obiri Jack mask (close-up) Ogbukele festival, Ekpeye Igbo ". Photographed by G.I. Jones, 1930s The Obiri Jack mask is an integral part of the Ogbukele festival, particularly celebrated by the people of Ekpafia (Ekpeye) in the Riverine Igbo region of Nigeria. This mask, often intricately crafted, serves spiritual and cultural purposes during the Ogbukele festival, which involves rituals,…