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

Expert Events:
Lecture (KF 00-15): Stamping Machine Impressions (Part 2) – The 1920s in Czechoslovakia

Lecture (KF 00-15): Stamping Machine Impressions (Part 2) – The 1920s in Czechoslovakia
Location: Dům Portus, Karolíny Světlé 18 (roh s ulicí Betlémskou), Praha 1 (Česká republika)
Entry: Free (no admission)
Date: 06. 03. 2025

Angličtina / English

Use translation by Google Translate (no guarantee).

Lecture witin the regular cycle of lectures organized by the KF 00-15 Club of collectors of specialized areas in Prague (Czech Republic).Zdeněk Štěpán


KF 00-15 Praha - klub filatelistů - sběratelů specializovaných oborů

KF 00-15 zberateľov špecializovaných odborov v Prahe organizuje odbornú prednášku:



Ing. Luděk Janů: Otisky razítkovacích strojů (2. část) – Dvacátá léta v Československu


štvrtok 6. 3. 2025 od 16.30


Prednáška je prístupná aj online: Online prístup



Mapa s vyznačeným miestom konania:



Zdroj:

© Internetová stránka: Klub filatelistů, sběratelů specializovaných oborů, 00-15 Praha

© Časopis FILATELIE


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