Northern Rhodesia British government issued postage stamps for Northern Rhodesia from 1925 to 1963. See Postage stamps and postal history of Northern Rhodesia for more details. Zambia became the first country ever to change its name and flag between the opening and closing ceremonies of an Olympic Games. The country entered the 1964 Summer Olympics as Northern Rhodesia, and left in the closing ceremony as Zambia on 24 October, the day independence was formally declared. Northern Rhodesia Northern Rhodesia was a protectorate in south central Africa, formed in 1911 by amalgamating the two earlier protectorates of Barotziland-North-Western Rhodesia and North-Eastern Rhodesia. It
Northern Rhodesia these copper deposits could not be exploited commercially until the Southern Rhodesian railway had extended across the Zambezi and continued northward, to reach the Belgian Congo border, which it did in 1909. By that time, mining had started in Katanga, where rich copper oxide ores occurred near the surface. In Northern Rhodesia, the surface ores were of poorer quality, and copper was only worked intermittently at Bwana Mkubwa, until in 1924 rich copper sulphide ores were discovered about 100 feet below the surface. Prior to 1924, there had not been significant exploitation of Northern Rhodesia's mineral resources: there was some