When blue is blue

Scientific treatise and study on the composition of the paint on the Protectorate 5h blue linden leaf stamp. Study of the dependence of the amount of paint on the color shade of postage stamps.

03. 05. 2025
Complete description

New releases, inaugurations, the most beautiful stamps, competitions:
Our paralympians have their own postage stamp

Our paralympians have their own postage stamp
Author: Vojtech Jankovič
Source: www.webnoviny.sk
Published: 13. 08. 2012 12:57

Angličtina / English

Use translation by Google Translate (no guarantee).

Informácia o predstavení poštovej známky Paralympijské hry Londýn 2012.

Základné informácie:

Poštová známka Paralympijské hry Londýn 2012 - Športovec na vozíčku


Author: Vojtech Jankovič
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