Zambia Philately: 1969 50th Anniversary of the ILO – 25n Poling a Furnace

Poling is metallurgical method employed in the purification of copper which contains copper oxide as an impurity and also in the purification of tin which contains tin oxide (stannic oxide or “SnO2”) as an impurity. The impure metal, usually in the form of molten blister copper, is placed in an…

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Zambia Philately: 1969 50th Anniversary of the ILO – 3n Copper Miner

The Zambian copper mining industry began in the 1920s. Consistent private sector-driven investment in the industry over a period of over 50 years in exploration, mine development and operation, development of minerals processing facilities, building of infrastructure for pyrometallurgical and hydrometallurgical processing, with attendant support facilities, including building of whole…

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Zambia Philately: 1968 New Currency Definitives – 50n Chokwe Dancer

The Chokwe people, known by many other names (including Kioko, Bajokwe, Chibokwe, Kibokwe, Ciokwe, Cokwe or Badjok), are an ethnic group of Central and Southern Africa. They are found primarily in Angola, southwestern parts of the Democratic Republic of the Congo (Kinshasa to Lualaba), and north-western parts of Zambia. The Chokwe…

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Zambia Philately: 1968 New Currency Definitives – 3n Zambia Airways

Details Subject: Zambia Airways Designer: Gabriel Ellison Printer: Harrison & Sons Ltd. Process: Photogravure Paper:  Watermark: None Perf: 13.5 x 14.5 Gum: Gum Arabic (original printing) Polyvinyl Alcohol (reprint) Cylinders: 1A (Black), 1A (Green), 1A (Red), 1A (Blue), 2A (Copper) 1B (Grey), 1B (Green), 1B (Red), 1B (Blue), 2B (Copper) Sheet: 10 x 10…

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Zambia Philately: 1968 New Currency Definitives – 1n Lusaka Cathedral

Details Subject: Lusaka Cathedral Designer: Gabriel Ellison Printer: Harrison & Sons Ltd. Process: Photogravure Paper:  Watermark: None Perf: 13.5 x 14.5 Gum: Gum Arabic (original printing) Polyvinyl Alcohol (reprint) Cylinders: 1A (Black), 1A (Blue), 1A (Red), 1A (Yellow), 1A (Copper) 1A (Blue), 1A (Red), 1A (Yellow), 1A (Copper), 2A (Black) Sheet: 10 x10 Quantity: Reprint: 22 April 1969…

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