vendredi 25 décembre 2020

2010 - Republic of Korea / United Arab Emirates - Chimneys

 








(1) Heating System of the Gyeongbokgung Palace in Seoul, Republic of Korea

(2) Barjeel, traditional Emirati cooling system for buildings



(1) Système de chauffage du Palais de Gyeongbokkung à Séoul, République de Corée

(2) Barjeel, système traditionnel de climatisation des bâtiments aux Emirats Arabes Unis




Joint Stamp Issues - 2010 / 2019

 















Joint Stamp Issues - Europe

 





Joint Stamp Issues - France

 















Joint Stamp Issues - Andorra (Spanish Post Administration)

 






Joint Stamp Issues - Andorra (French Post Administration)

 



Joint Stamp Issues - 2010