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
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Exhibitions, fairs - information, reports, promotion:
Postage stamps reveal Stefanik as well as female legs

Postage stamps reveal Stefanik as well as female legs
Author: Vojtech Jankovič
Source: www.pravda.sk
Published: 15. 05. 2009 15:56

Angličtina / English

Use translation by Google Translate (no guarantee).

Krátka reportáž z Národnej filatelistickej výstavy Slovensko 2009 v Nitre.

Základné informácie:


Author: Vojtech Jankovič
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