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.

Stamps issued with TZ011.02

  1. Tz011.02-80
    Wns Number
    TZ011.02
    Country / Post
    Tanzania
    Date of Issue
    June 30, 2002
    Subject
    Tanzanian mountains - Mount Kilimandjaro
  2. Tz012.02-80
    Wns Number
    TZ012.02
    Country / Post
    Tanzania
    Date of Issue
    June 30, 2002
    Subject
    Tanzanian mountains - Usambara Mountains
  3. Tz013.02-80
    Wns Number
    TZ013.02
    Country / Post
    Tanzania
    Date of Issue
    June 30, 2002
    Subject
    Tanzanian mountains - Uluguru Mountains
  4. Tz014.02-80
    Wns Number
    TZ014.02
    Country / Post
    Tanzania
    Date of Issue
    June 30, 2002
    Subject
    Tanzanian mountains - Udzungwa Mountains (Mwanihana Peak)
  5. Tz015.02-80
    Wns Number
    TZ015.02
    Country / Post
    Tanzania
    Date of Issue
    June 30, 2002
    Subject
    Tanzanian mountains - Mount Kilimanjaro