General Rigby, Zanzibar and the slave trade /
Rigby, Christopher Palmer.
General Rigby, Zanzibar and the slave trade / edited by his daughter Charles E. B. Russell. - 1st ed. - London : Allen & unwin, 1935. - 404 p.
Rigby, Christopher Palmer.
Slave trade--Africa, East.
General Rigby, Zanzibar and the slave trade / edited by his daughter Charles E. B. Russell. - 1st ed. - London : Allen & unwin, 1935. - 404 p.
Rigby, Christopher Palmer.
Slave trade--Africa, East.