Convention between Her Majesty and the United States of America, relative to the establishment of a communication by ship-canal between the Atlantic and Pacific Oceans : signed at Washington, April 19, 1850 : presented to both Houses of Parliament by command of Her Majesty, August 1850.
- London : Printed by Harrison and Son, [1850?]
- [1], 3, [1] p. ; 29 cm.
Cover title. Signed at end: Henry Lytton Bulwer [and] John M. Clayton.
Panama Canal (Panama)--History--Sources. Great Britain--Foreign relations--United States. United States--Foreign relations--Great Britain. Central America. Great Britain. Panama--Panama Canal. United States.