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

Commemorative Postmark:
Unveiling a plaque to Ludovit Stur

Unveiling a plaque to Ludovit Stur
Day of use: 28. 10. 2015
 
Post office: MOČENOK
Colour: black

Angličtina / English

Use translation by Google Translate (no guarantee).

Occasional postmark used in Mocenok on the occasion of the unveiling a plaque the the national revivalist Ludovit Stur in Mocenok.


Text motifs: ODHALENIE PAMÄTNEJ TABULE NÁRODNÉMU BUDITEĽOVI / ĽUDOVÍT ŠTÚR / 1815 / 2015

Pictorial motifs: Portrét Ľudovíta Štúra.

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