Zambia Zambia Philately: 1979 3rd Definitive Issue (New Value Overprints) – 28n on 15n Source of the Zambezi River with Independence Monument Nearby thedigitalphilatelist 15/03/1979 Details Designer: Gabriel Ellison Printer: John Waddington of Kirkstall Ltd, Leeds, England Process: Lithography Paper: Watermark: None Perf: 13 (comb) Cylinders: 1A (Yellow) 1A (Magenta) 1A (Cyan) 1A (Black) Sheet: Quantity: Sheet Numbers Related