Thomas Richard Heywood Thomson and
William Allen publish A narrative of the expedition sent by Her Majesty's government to the river
Niger, in 1841, under the command of Capt. H. D. Trotter, R.N
Thomas Richard Heywood Thomson and
William Allen publish A narrative of the expedition sent by Her Majesty's government to the river
Niger, in 1841, under the command of Capt. H. D. Trotter, R.N