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

Postal Card with imprint:
100 years of organized philately in Bratislava (Architecture of pre-Romanesque and Romanesque period)

100 years of organized philately in Bratislava (Architecture of pre-Romanesque and Romanesque period)
Date of Issue: 28. 11. 2009
Face value: T2 50g 

Angličtina / English

Use translation by Google Translate (no guarantee).

Postal (correspondence) card with embossed stamp Architecture of pre-Romanesque and Romanesque period with the imprint on the 100 years of organized philately in Bratislava


Text motifs: 100 ROKOV ORGANIZOVANEJ FILATELIE V BRATISLAVE

Pictorial motifs: Pohľad na Živnostenský dom s kaviarňou Olympia v Bratislave

Autor známky: Peter Biľak
Autor prítlače: Adrian Ferda
Predajná cena: T2 50 g + 0,10 €

Súvisiace materiály: Súvisiace akcie:

Poznámka: Nesprávne priezvisko jedného zo známych filatelistov - "Weitner" namiesto správneho "Weinert" (Weinert Viktor), pozri Omyly, chyby a nepresnosti na slovenských poštových známkach a iných poštových materiáloch.


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