Convention between His Majesty's government in the Union of South Africa and the government of the Portuguese republic regarding native labour from Mozambique, railway matters and commercial intercourse. Pretoria, September 11, 1928. [Ratifications exchanged at Lisbon, September 25, 1929]. - South Africa (London, H. M. Stationery Off., 1930)
English, Dutch and Portuguese texts, in triple columns.
Keywords: Contract labor -- South Africa; Railroads -- South Africa; South Africa -- Commerce -- Mozambique; Mozambique -- Commerce -- South Africa