Son of Onnese Obi Osai Inside front cover of the medical and surgical journal of His Majesty’s Steam Ship Albert by J. O. McWilliam, MD, Surgeon with the picture of a son of the Obi of the Igbo town of Aboh. The Albert travelled the course of the Niger River from 1841.
‘One of the sons of Onnese Obi Osai chief of Aboh, River Niger’, drawn by John Duncan. The illustration appears to have been cut from a published source and pasted inside the journal. Beneath it is a written note 'Ali Hare came on board accompanied by a dozen little boys, who seemed to be nearly coeval [the same age]. These were sons of the Obi.
— The National Archives, UK.