468687 King Aggri\'s House at Cape Coast Castle, 1848 (engraving) by Allen, William (1793-1864) (after); Private Collection; (add.info.: Illustration from \'Narrative of the Expedition to the River Niger in 1841\' by William Allen, published in London 1848. The expedition, intended to negotiate and end to the slave trade, was cut short due to illness.); The Stapleton Collection; English, out of copyright.