ocr: 40 80 km 40 80 mi MALABO a - a - - - - . - - - Luba Isla de Bioko CAMEROON Bight of Biafra Ebebiyin Bata Mongomo, isiand not. shoun in true Mbini geograptical position. Evinayong Isla de Annobon o Acalayong. - - - Isla de Coriscoa Corisco Bay G A B - o N