CONVENTION FOR THE ARRANGEMENT OF PACKETS, BETWEEN HIS BRITANNIC MAJESTY AND HIS ROYAL HIGHNESS THE PRINCE REGENT OF PORTUGAL; SIGNED AT RIO DE JANEIRO, THE 19th OF FEBRUARY...PUBLISHED BY AUTHORITY.
London. 1811. 7pp. Small quarto. Modern morocco backed marbled boards, fine. Item #WRCAM16399
Important treaty between the exiled Portuguese Crown and Great Britain concerning the establishment of packet lines between the two nations. Printed in English and Portuguese.