The Treaty of The Hague (1818) was between Great Britain and the Netherlands, and it set out to establish measures by which their respective subjects would be prevented from carrying out the slave trade.[1] The treaty was signed by the Earl of Clancarty, de Nagell and Cornelis Felix van Maanen.[1]
. Lewis Hertslet. A Complete collection of the treaties and conventions at present subsisting between Great Britain & foreign powers, so far as they relate to commerce and navigation, to the repression and abolition of the slave trade. 1820. T Egerton, bookseller to the Ordnance. Whitehall.