World Metrology Day 2015
Now showing: China, Peoples Rep. - Postage stamps - 2015 - World Metrology Day - 1 stamps.
2015
World Metrology Day
20. May WM: None Sheetsize: 15 Design: Feuille de 16 timbres Perforation: 13½ x 13
![[World Metrology Day, type FSM]](https://www.stampworld.com/media/catalogue/China,-Peoples-Rep./Postage-stamps/FSM-s.jpg)
