Color, philatelist and philately

Scientific treatise on color and color shades from the perspective of science and human perception and their significance in philatelic studies.

15. 02. 2025
Complete description

Postal Card with imprint:
101st World Congress of Esperanto

101st World Congress of Esperanto
Date of Issue: 23. 07. 2016
 

Angličtina / English

Use translation by Google Translate (no guarantee).

Postal (correspondence) card with embossed stamp Historical postal motif - Post Horn with imprint to the Bratislava Collectors Days 2016 in Bratislava.


Text motifs: ESPERANTO NA ZNÁMKACH / A POHĽADNICIACH / ESPERANTO SUR POSTMARKOJ / 23. - 30. 7. 2016

Pictorial motifs: Symbolika komunkácie s ľudskými hlavami, zelená päťcípa hviezda a písmeno E.

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