Zambia Zambia Philately: 1974 10th Anniversary of Independence – 25n Foreign Policy: Non-Aligned Conference Lusaka 1970 thedigitalphilatelist 24/10/1974 Details Subject: Non-Aligned Conference Lusaka 1970 Designer: Gyula László Vasarhelyi Printer: Questa Colour Security Printers Limited (The House of Questa) Process: Lithography Paper: Watermark: None Perf: 13.5 (comb) Cylinders: Sheet: Quantity: Related