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 EC034.17

  1. Ec034.17-80
    Wns Number
    EC034.17
    Country / Post
    Ecuador
    Date of Issue
    November 27, 2017
    Subject
    Tourist places - America UPAEP 2017 - Carchi - Orchid (Caucaea nubigena)
  2. Ec035.17-80
    Wns Number
    EC035.17
    Country / Post
    Ecuador
    Date of Issue
    November 27, 2017
    Subject
    Tourist places - America UPAEP 2017 - Zapotillo - Loja - Guayacan Trees (Handroanthus chrysanthus)
  3. Ec036.17-80
    Wns Number
    EC036.17
    Country / Post
    Ecuador
    Date of Issue
    November 27, 2017
    Subject
    Tourist places - America UPAEP 2017 - Isabela Island - Galápagos - Nazca Booby (Sula granti)
  4. Ec037.17-80
    Wns Number
    EC037.17
    Country / Post
    Ecuador
    Date of Issue
    November 27, 2017
    Subject
    Tourist places - America UPAEP 2017 - Napo - Giant Amazon River Turtle (Podocnemis expansa)
  5. Ec038.17-80
    Wns Number
    EC038.17
    Country / Post
    Ecuador
    Date of Issue
    November 27, 2017
    Subject
    Tourist places - America UPAEP 2017 - Chimborazo - Ecuadorian Hillstar (Oreotrochilus chimborazo)
  6. Ec039.17-80
    Wns Number
    EC039.17
    Country / Post
    Ecuador
    Date of Issue
    November 27, 2017
    Subject
    Tourist places - America UPAEP 2017 - Cuyabeno - Sucumbíos
  7. Ec040.17-80
    Wns Number
    EC040.17
    Country / Post
    Ecuador
    Date of Issue
    November 27, 2017
    Subject
    Tourist places - America UPAEP 2017 - Los Frailes - Manabí
  8. Ec041.17-80
    Wns Number
    EC041.17
    Country / Post
    Ecuador
    Date of Issue
    November 27, 2017
    Subject
    Tourist places - America UPAEP 2017 - San Francisco - Quito, Pichincha