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 Peru with theme "Birds - General"

  1. Pe033.05-80
    Wns Number
    PE033.05
    Country / Post
    Peru
    Date of Issue
    May 02, 2005
    Subject
    Endangered Species - White-winged Guan (Penelope albipennis)
  2. Pe020.05-80
    Wns Number
    PE020.05
    Country / Post
    Peru
    Date of Issue
    March 21, 2005
    Subject
    Allpahuayo Mishana Reserve - Iquitos
  3. Pe019.05-80
    Wns Number
    PE019.05
    Country / Post
    Peru
    Date of Issue
    March 21, 2005
    Subject
    Allpahuayo Mishana Reserve - Iquitos

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