Mapping the Collapse of Oyo and the Trans-Atlantic Slave Trade, 1816-1836 Henry B. Lovejoy 10.6084/m9.figshare.7977047.v1 https://brill.figshare.com/articles/media/Mapping_the_Collapse_of_Oyo_and_the_Trans-Atlantic_Slave_Trade_1816-1836/7977047 Animated map: Collapse of Oyo and the Trans-Atlantic Slave Trade, 1816-1836<br> 2019-05-29 12:48:27 African diaspora trans-Atlantic slave trade Collapse of Oyo Sokoto Caliphate Bight of Benin Yoruba diaspora West African historical GIS History