Malawi Philately: 1976 Centenary of First Telephone Transmission – 20t Alexander Graham Bell

Details
  • Designer: Clive Abbott
  • Printer: Questa Colour Security Printers Limited (The House of Questa)
  • Process: Lithography
  • Paper: 
  • Watermark: Cockerels
  • Perf: 14 (comb)
  • Cylinders: Printed in panes of four (100), separated by gutter (4 x sheets of 25), and sold as single sheets.
    • 1A (Purple), 1A (Black) : 1B (Purple), 1B (Black) [Upper left : Upper right]
    • 1C (Purple), 1C (Black) : 1D (Purple), 1D (Black) [Bottom left : Bottom right]
  • Sheet: R5 x 5 (25)
  • Quantity:
Cylinder Numbers