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 Spain in 2004

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  1. Es021.04-80
    Wns Number
    ES021.04
    Country / Post
    Spain
    Date of Issue
    February 09, 2004
    Subject
    2004 World Rowing Championships
  2. Es022.04-80
    Wns Number
    ES022.04
    Country / Post
    Spain
    Date of Issue
    February 10, 2004
    Subject
    School Letter Writing Programme
  3. Es023.04-80
    Wns Number
    ES023.04
    Country / Post
    Spain
    Date of Issue
    February 10, 2004
    Subject
    School Letter Writing Programme
  4. Es024.04-80
    Wns Number
    ES024.04
    Country / Post
    Spain
    Date of Issue
    February 10, 2004
    Subject
    School Letter Writing Programme
  5. Es025.04-80
    Wns Number
    ES025.04
    Country / Post
    Spain
    Date of Issue
    February 10, 2004
    Subject
    School Letter Writing Programme
  6. Es026.04-80
    Wns Number
    ES026.04
    Country / Post
    Spain
    Date of Issue
    March 08, 2004
    Subject
    Monastery of Santa Maria de Carracedo
  7. Es027.04-80
    Wns Number
    ES027.04
    Country / Post
    Spain
    Date of Issue
    March 18, 2004
    Subject
    36th Chess Olympiad
  8. Es028.04-80
    Wns Number
    ES028.04
    Country / Post
    Spain
    Date of Issue
    March 31, 2004
    Subject
    National Patrimony - Clocks
  9. Es029.04-80
    Wns Number
    ES029.04
    Country / Post
    Spain
    Date of Issue
    March 31, 2004
    Subject
    National Patrimony - Clocks
  10. Es030.04-80
    Wns Number
    ES030.04
    Country / Post
    Spain
    Date of Issue
    March 31, 2004
    Subject
    National Patrimony - Clocks

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