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

Commemorative Postmark:
Saint Clement of the Seven Saints

Saint Clement of the Seven Saints
Day of use: 21. 07. 2016
 
Post office: MOČENOK
Colour: black

Angličtina / English

Use translation by Google Translate (no guarantee).

Commemorative postamark used in Mocenok on the occasion of the 1100th death anniversary of Saint Clement of the Seven Saints.


Text motifs: SEDMOPOČETNÍK SVÄTÝ KLIMENT / +916

Pictorial motifs: Požehnávajúci Svätý Kliment Sedmopočetník v rúchu s dvojkrížom.

Postage stamp artwork: Adrian Ferda

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