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

Collectors' Bourses and Meetings:
Collectors exchange meeting in Chotesov (Czech Republic)

Collectors exchange meeting in Chotesov (Czech Republic)
Location: Hospůdka ve dvorku, Plzeňská 631, Chotěšov (Česká republika)
Entry: Unspecified
Date: 19. 01. 2025

Angličtina / English

Use translation by Google Translate (no guarantee).

Invitation to the Collectors exchange meeting in Chotesov (Czech Republic).


Čas konania: od 17.00

Organizátor: KF 03-49 Chotěšov



Mapa s vyznačeným miestom konania:



Zdroj:

© Časopis FILATELIE / Informace SČF


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ZSF - Union of Slovak Philatelists