Exchange of notes between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the Portuguese Republic with regard to the Northern Rhodesia-Angola frontier. Lisbon, October 21, 1964. [With exchange of notes between the United Kingdom and South Africa]. 

 - London :  H.M.S.O.,  1965. 
 - [Great Britain Foreign Office]. Treaty series, 1965 ;  18 .
 - Great Britain. Foreign Office. Treaty series, 1965 ;  Great Britain. Foreign Office. Treaty series, 1965 ;  Great Britain. Foreign Office. Treaty series, 1965 ;  18 .
<br/><br/> Cmnd. 2658. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Zambia -- Boundaries -- Angola.--Zambia -- Boundaries -- Angola.--Zambia -- Boundaries -- Angola.<br/>Angola -- Boundaries -- Zambia.--Angola -- Boundaries -- Zambia.--Angola -- Boundaries -- Zambia.