Spain. Treaties, etc., 1788-1808 (Charles Iv) *G.389B , 207 Gt. Brit. Treaties, etc., 1760-1820 (George III) Convention between his Britannick majesty and the king of Spain. Signed at the Escurial, the 28th of October, 1790. London: Printed by Edward Johnston, in Warwick-Lane, MDCCXC. 8 Pe 22 cme