2 CD-ROMs
Scale 1:100,000 - 1:500,000 ;

Maps accompanying treaty registration no.I-4706, UNTS vol. no.325,1959 and UNTS vol. no.534,1965 between the United Kingdom of Great Britain and Northern Ireland, the Federation of Rhodesia and Nyasaland and Portugal which entered into force 26.10.1955.
In English,French and Portugese.