The World Association for the Development of Philately (WADP) and the Universal Postal Union (UPU) jointly conceived and developed the WADP Numbering System - WNS, which was launched on 1 January 2002.

All registered stamps issued by Congo (Republic) with theme "Birds - General"

  1. Cg010.02-80
    Wns Number
    CG010.02
    Country / Post
    Congo (Republic)
    Date of Issue
    July 23, 2002
    Subject
    Marabout
  2. Cg009.02-80
    Wns Number
    CG009.02
    Country / Post
    Congo (Republic)
    Date of Issue
    July 23, 2002
    Subject
    Grey Heron
  3. Cg008.02-80
    Wns Number
    CG008.02
    Country / Post
    Congo (Republic)
    Date of Issue
    July 23, 2002
    Subject
    White Stork
  4. Cg007.02-80
    Wns Number
    CG007.02
    Country / Post
    Congo (Republic)
    Date of Issue
    July 23, 2002
    Subject
    Calao