Stamp: 2014 - International Year of Crystallography (Portugal(International Year of Crystallography) Mi:PT 3959,Sn:PT 3630,Yt:PT 3938,Sg:PT 4180,AFA:PT 3981,Afi:PT 4475,Un:PT 3938,WAD:PT070.2014 📮

Stamp catalog : Stamp2014 - International Year of Crystallography

2014 - International Year of Crystallography

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Country:
Portugal
Series:
International Year of Crystallography
Catalog codes:
Michel PT 3959
Stamp Number PT 3630
Yvert et Tellier PT 3938
Stanley Gibbons PT 4180
AFA number PT 3981
Afinsa-Mundifil PT 4475
Unificato PT 3938
WADP Numbering System - WNS PT070.2014
Themes:
Chemistry | Geometric Shapes | International Years | Minerals | Science
Issued on:
2014-07-21
Size:
40 x 30.6 mm
Colors:
Multicolor
Designers:
Pedro Antunes
Printers:
Imprensa Nacional Casa da Moeda
Format:
Stamp
Emission:
Commemorative
Perforation:
Syncopated 13
Printing:
Offset lithography
Gum:
Ordinary
Face value:
0.72 € - Euro
Print run:
175,000
Score:
55% Accuracy: High